From 58c7b770de961b817888320d73139d7817de23b9 Mon Sep 17 00:00:00 2001
From: drh <>
Date: Wed, 11 Oct 2023 13:34:18 +0000
Subject: [PATCH 1/6] Simplification to sqlite3ApiExit().  Generates identical
 machine code, but easier for humans to read.

FossilOrigin-Name: 793bbfa5af9721bc3a61e8e5eda46dfce2f5ff3f223a7564c9e1b09f11e53cb3
---
 manifest      | 12 ++++++------
 manifest.uuid |  2 +-
 src/malloc.c  |  2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/manifest b/manifest
index afe0936b4a..9f914a5a70 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sa\sbug\sin\sthe\smkautoconfamal.sh\sscript,\sintroduced\sby\scheck-in\s[3308fdda4b81c110]\nso\sthat\sthe\s"snapshot-tarball"\sand\s"amalgamation-tarball"\smakefile\stargets\nwork\sagain\swhen\srun\sfrom\soutside\sof\sthe\ssource\stree.
-D 2023-10-10T15:33:05.058
+C Simplification\sto\ssqlite3ApiExit().\s\sGenerates\sidentical\smachine\scode,\sbut\neasier\sfor\shumans\sto\sread.
+D 2023-10-11T13:34:18.514
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -678,7 +678,7 @@ F src/json.c 82b9cef53ebc00069d516a06be4aa971e2e70caffe3417bd6001bf00177bb1bf
 F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
 F src/loadext.c 98cfba10989b3da6f1807ad42444017742db7f100a54f1032af7a8b1295912c0
 F src/main.c 618aeb399e993cf561864f4b0cf6a331ee4f355cf663635f8d9da3193a46aa40
-F src/malloc.c 47b82c5daad557d9b963e3873e99c22570fb470719082c6658bf64e3012f7d23
+F src/malloc.c f016922435dc7d1f1f5083a03338a3e91f8c67ce2c5bdcfa4cdef62e612f5fcc
 F src/mem0.c 6a55ebe57c46ca1a7d98da93aaa07f99f1059645
 F src/mem1.c 3bb59158c38e05f6270e761a9f435bf19827a264c13d1631c58b84bdc96d73b2
 F src/mem2.c c8bfc9446fd0798bddd495eb5d9dbafa7d4b7287d8c22d50a83ac9daa26d8a75
@@ -2128,8 +2128,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 0177f4dfe8a5c03c1d5dd279c6babe5a87b596c2351373f845b89fc6abf7947b
-R 37373df44eb3bf4c68a7092e403d96f0
+P 65ccf5fef812d43aed9e00af36c90e1a499d197e30148753790445e25ee1324c
+R af91c5cebf078db7ff8defd10c43084e
 U drh
-Z 33418d47ecf8795ddbe386dcc10d96d2
+Z ee511a7822e958c17cba502a0e5ae3ed
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 6472fbbabb..7f818d81f4 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-65ccf5fef812d43aed9e00af36c90e1a499d197e30148753790445e25ee1324c
\ No newline at end of file
+793bbfa5af9721bc3a61e8e5eda46dfce2f5ff3f223a7564c9e1b09f11e53cb3
\ No newline at end of file
diff --git a/src/malloc.c b/src/malloc.c
index 48c4600606..356750682e 100644
--- a/src/malloc.c
+++ b/src/malloc.c
@@ -896,5 +896,5 @@ int sqlite3ApiExit(sqlite3* db, int rc){
   if( db->mallocFailed || rc ){
     return apiHandleError(db, rc);
   }
-  return rc & db->errMask;
+  return 0;
 }

From 582d65cce31cc4e17124ceac92fcba89ff0e52d0 Mon Sep 17 00:00:00 2001
From: stephan <stephan@noemail.net>
Date: Wed, 11 Oct 2023 13:52:05 +0000
Subject: [PATCH 2/6] Add (prepare, step, reset, finalize) parts of the JNI
 level-2 stmt wrapper and associated tests.

FossilOrigin-Name: a7082f186f2b9b6666bbc65f2eadeb74d91fa0a681e3b2468b261ffd322bd249
---
 ext/jni/src/org/sqlite/jni/Sqlite.java        | 126 +++++++++++++++++-
 .../src/org/sqlite/jni/SqliteException.java   |  14 +-
 ext/jni/src/org/sqlite/jni/Tester2.java       |  51 +++++--
 manifest                                      |  18 +--
 manifest.uuid                                 |   2 +-
 5 files changed, 187 insertions(+), 24 deletions(-)

diff --git a/ext/jni/src/org/sqlite/jni/Sqlite.java b/ext/jni/src/org/sqlite/jni/Sqlite.java
index b964c57b33..5c2c456296 100644
--- a/ext/jni/src/org/sqlite/jni/Sqlite.java
+++ b/ext/jni/src/org/sqlite/jni/Sqlite.java
@@ -12,6 +12,7 @@
 ** This file is part of the JNI bindings for the sqlite3 C API.
 */
 package org.sqlite.jni;
+import java.nio.charset.StandardCharsets;
 import static org.sqlite.jni.CApi.*;
 
 /**
@@ -22,7 +23,7 @@ import static org.sqlite.jni.CApi.*;
    individual instances are tied to a specific database connection.
 */
 public final class Sqlite implements AutoCloseable  {
-  private sqlite3 db = null;
+  private sqlite3 db;
 
   //! Used only by the open() factory functions.
   private Sqlite(sqlite3 db){
@@ -33,6 +34,9 @@ public final class Sqlite implements AutoCloseable  {
      Returns a newly-opened db connection or throws SqliteException if
      opening fails. All arguments are as documented for
      sqlite3_open_v2().
+
+     Design question: do we want static factory functions or should
+     this be reformulated as a constructor?
   */
   public static Sqlite open(String filename, int flags, String vfsName){
     final OutputPointer.sqlite3 out = new OutputPointer.sqlite3();
@@ -40,7 +44,9 @@ public final class Sqlite implements AutoCloseable  {
     final sqlite3 n = out.take();
     if( 0!=rc ){
       if( null==n ) throw new SqliteException(rc);
-      else throw new SqliteException(n);
+      final SqliteException ex = new SqliteException(n);
+      n.close();
+      throw ex;
     }
     return new Sqlite(n);
   }
@@ -64,6 +70,120 @@ public final class Sqlite implements AutoCloseable  {
      Returns this object's underlying native db handle, or null if
      this instance has been closed.
   */
-  sqlite3 dbHandle(){ return this.db; }
+  sqlite3 nativeHandle(){ return this.db; }
+
+  private void affirmOpen(){
+    if( null==db || 0==db.getNativePointer() ){
+      throw new IllegalArgumentException("This database instance is closed.");
+    }
+  }
+
+  // private byte[] stringToUtf8(String s){
+  //   return s==null ? null : s.getBytes(StandardCharsets.UTF_8);
+  // }
+
+  private void affirmRcOk(int rc){
+    if( 0!=rc ){
+      throw new SqliteException(db);
+    }
+  }
+
+  public final class Stmt implements AutoCloseable {
+    private Sqlite _db = null;
+    private sqlite3_stmt stmt = null;
+    /** Only called by the prepare() factory functions. */
+    Stmt(Sqlite db, sqlite3_stmt stmt){
+      this._db = db;
+      this.stmt = stmt;
+    }
+
+    sqlite3_stmt nativeHandle(){
+      return stmt;
+    }
+
+    private sqlite3_stmt affirmOpen(){
+      if( null==stmt || 0==stmt.getNativePointer() ){
+        throw new IllegalArgumentException("This Stmt has been finalized.");
+      }
+      return stmt;
+    }
+
+    /**
+       Corresponds to sqlite3_finalize(), but we cannot override the
+       name finalize() here because this one requires a different
+       signature. We do not throw on error here because "destructors
+       do not throw." If it returns non-0, the object is still
+       finalized.
+    */
+    public int finalizeStmt(){
+      int rc = 0;
+      if( null!=stmt ){
+        sqlite3_finalize(stmt);
+        stmt = null;
+      }
+      return rc;
+    }
+
+    @Override public void close(){
+      finalizeStmt();
+    }
+
+    /**
+       Throws if rc is any value other than 0, SQLITE_ROW, or
+       SQLITE_DONE, else returns rc.
+    */
+    private int checkRc(int rc){
+      switch(rc){
+        case 0:
+        case SQLITE_ROW:
+        case SQLITE_DONE: return rc;
+        default:
+          throw new SqliteException(this);
+      }
+    }
+
+    /**
+       Works like sqlite3_step() but throws SqliteException for any
+       result other than 0, SQLITE_ROW, or SQLITE_DONE.
+    */
+    public int step(){
+      return checkRc(sqlite3_step(affirmOpen()));
+    }
+
+    public Sqlite db(){ return this._db; }
+
+    /**
+       Works like sqlite3_reset() but throws on error.
+    */
+    public void reset(){
+      checkRc(sqlite3_reset(affirmOpen()));
+    }
+
+    public void clearBindings(){
+      sqlite3_clear_bindings( affirmOpen() );
+    }
+  }
+
+
+  /**
+     prepare() TODOs include:
+
+     - overloads taking byte[] and ByteBuffer.
+
+     - multi-statement processing, like CApi.sqlite3_prepare_multi()
+     but using a callback specific to the higher-level Stmt class
+     rather than the sqlite3_stmt class.
+  */
+  public Stmt prepare(String sql, int prepFlags){
+    affirmOpen();
+    final OutputPointer.sqlite3_stmt out = new OutputPointer.sqlite3_stmt();
+    final int rc = sqlite3_prepare_v3(this.db, sql, prepFlags, out);
+    affirmRcOk(rc);
+    return new Stmt(this, out.take());
+  }
+
+  public Stmt prepare(String sql){
+    return prepare(sql, 0);
+  }
 
 }
diff --git a/ext/jni/src/org/sqlite/jni/SqliteException.java b/ext/jni/src/org/sqlite/jni/SqliteException.java
index 3da5d8c583..c15cb34919 100644
--- a/ext/jni/src/org/sqlite/jni/SqliteException.java
+++ b/ext/jni/src/org/sqlite/jni/SqliteException.java
@@ -46,7 +46,12 @@ public final class SqliteException extends java.lang.RuntimeException {
 
   /**
      Records the current error state of db (which must not be null and
-     must refer to an opened db object) then closes it.
+     must refer to an opened db object). Note that this does NOT close
+     the db.
+
+     Design note: closing the db on error is likely only useful during
+     a failed db-open operation, and the place(s) where that can
+     happen are inside this library, not client-level code.
   */
   public SqliteException(sqlite3 db){
     super(sqlite3_errmsg(db));
@@ -54,7 +59,6 @@ public final class SqliteException extends java.lang.RuntimeException {
     xerrCode = sqlite3_extended_errcode(db);
     errOffset = sqlite3_error_offset(db);
     sysErrno = sqlite3_system_errno(db);
-    db.close();
   }
 
   /**
@@ -62,7 +66,11 @@ public final class SqliteException extends java.lang.RuntimeException {
      refer to an open database) then closes it.
   */
   public SqliteException(Sqlite db){
-    this(db.dbHandle());
+    this(db.nativeHandle());
+  }
+
+  public SqliteException(Sqlite.Stmt stmt){
+    this( stmt.db() );
   }
 
   public int errcode(){ return errCode; }
diff --git a/ext/jni/src/org/sqlite/jni/Tester2.java b/ext/jni/src/org/sqlite/jni/Tester2.java
index b7701f1a92..e75f56e064 100644
--- a/ext/jni/src/org/sqlite/jni/Tester2.java
+++ b/ext/jni/src/org/sqlite/jni/Tester2.java
@@ -126,16 +126,51 @@ public class Tester2 implements Runnable {
     }
   }
 
-  void testOpenDb1(){
-    Sqlite db = Sqlite.open(":memory:");
-    affirm( 0!=db.dbHandle().getNativePointer() );
-    db.close();
-    affirm( null==db.dbHandle() );
+  Sqlite openDb(String name){
+    return Sqlite.open(name, SQLITE_OPEN_READWRITE|
+                       SQLITE_OPEN_CREATE|
+                       SQLITE_OPEN_EXRESCODE);
   }
 
-  @ManualTest /* because we only want to run this test on demand */
-  private void testFail(){
-    affirm( false, "Intentional failure." );
+  Sqlite openDb(){ return openDb(":memory:"); }
+
+  void testOpenDb1(){
+    Sqlite db = openDb();
+    affirm( 0!=db.nativeHandle().getNativePointer() );
+    db.close();
+    affirm( null==db.nativeHandle() );
+
+    SqliteException ex = null;
+    try {
+      db = openDb("/no/such/dir/.../probably");
+    }catch(SqliteException e){
+      ex = e;
+    }
+    affirm( ex!=null );
+    affirm( ex.errcode() != 0 );
+    affirm( ex.extendedErrcode() != 0 );
+    affirm( ex.errorOffset() < 0 );
+    // there's no reliable way to predict what ex.systemErrno() might be
+  }
+
+  void testPrepare1(){
+    try (Sqlite db = openDb()) {
+      Sqlite.Stmt stmt = db.prepare("SELECT 1");
+      affirm( null!=stmt.nativeHandle() );
+      affirm( SQLITE_ROW == stmt.step() );
+      affirm( SQLITE_DONE == stmt.step() );
+      stmt.reset();
+      affirm( SQLITE_ROW == stmt.step() );
+      affirm( SQLITE_DONE == stmt.step() );
+      affirm( 0 == stmt.finalizeStmt() );
+      affirm( null==stmt.nativeHandle() );
+
+      stmt = db.prepare("SELECT 1");
+      affirm( SQLITE_ROW == stmt.step() );
+      affirm( 0 == stmt.finalizeStmt() )
+        /* getting a non-0 out of sqlite3_finalize() is tricky */;
+      affirm( null==stmt.nativeHandle() );
+    }
   }
 
   private void runTests(boolean fromThread) throws Exception {
diff --git a/manifest b/manifest
index 9f914a5a70..560c66a995 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Simplification\sto\ssqlite3ApiExit().\s\sGenerates\sidentical\smachine\scode,\sbut\neasier\sfor\shumans\sto\sread.
-D 2023-10-11T13:34:18.514
+C Add\s(prepare,\sstep,\sreset,\sfinalize)\sparts\sof\sthe\sJNI\slevel-2\sstmt\swrapper\sand\sassociated\stests.
+D 2023-10-11T13:52:05.849
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -262,11 +262,11 @@ F ext/jni/src/org/sqlite/jni/RollbackHookCallback.java ec6cd96bff5d3bc5af079cbf1
 F ext/jni/src/org/sqlite/jni/SQLFunction.java 544a875d33fd160467d82e2397ac33157b29971d715a821a4fad3c899113ee8c
 F ext/jni/src/org/sqlite/jni/SQLTester.java d246c67f93e2fa2603bd106dbb3246ea725c987dffd6e5d42214ae262f750c68
 F ext/jni/src/org/sqlite/jni/ScalarFunction.java 6d387bb499fbe3bc13c53315335233dbf6a0c711e8fa7c521683219b041c614c
-F ext/jni/src/org/sqlite/jni/Sqlite.java 713f973764de9f918500b8723f347e67d29da226ad34b18e1f37865397c0efcb
-F ext/jni/src/org/sqlite/jni/SqliteException.java f5d17a10202c0983fb074f66a0b48cf1e573b1da2eaeda679825e3edc1829706
+F ext/jni/src/org/sqlite/jni/Sqlite.java 1617ea2bf3dfa493b7f031a3187cbfd6837c39bc1d406c4b3edcf9aab941639d
+F ext/jni/src/org/sqlite/jni/SqliteException.java e17500e8bca2c68c260d8d0163fe4b7dc8bd0b1b90211201325c4a5566ce75ca
 F ext/jni/src/org/sqlite/jni/TableColumnMetadata.java 54511b4297fa28dcb3f49b24035e34ced10e3fd44fd0e458e784f4d6b0096dab
 F ext/jni/src/org/sqlite/jni/Tester1.java f7b85fe24cf6c3e43bdf7e390617657e8137359f804d76921829c2a8c41b6df1
-F ext/jni/src/org/sqlite/jni/Tester2.java 3e7b3c05c08bdbf899684074f095724e1853dc16912dfb53306a03e5c4cbd614
+F ext/jni/src/org/sqlite/jni/Tester2.java 70e005d41060e398ec0f69bd39a8e1c376fd51f81629cf25e877889ec9cb6ec6
 F ext/jni/src/org/sqlite/jni/TesterFts5.java d60fe9944a81156b3b5325dd1b0e8e92a1547468f39fd1266d06f7bb6a95fa70
 F ext/jni/src/org/sqlite/jni/TraceV2Callback.java f157edd9c72e7d2243c169061487cd7bb51a0d50f3ac976dbcbbacf748ab1fc2
 F ext/jni/src/org/sqlite/jni/UpdateHookCallback.java 959d4677a857c9079c6e96ddd10918b946d68359af6252b6f284379069ea3d27
@@ -2128,8 +2128,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 65ccf5fef812d43aed9e00af36c90e1a499d197e30148753790445e25ee1324c
-R af91c5cebf078db7ff8defd10c43084e
-U drh
-Z ee511a7822e958c17cba502a0e5ae3ed
+P 793bbfa5af9721bc3a61e8e5eda46dfce2f5ff3f223a7564c9e1b09f11e53cb3
+R 4d3cf5230b57585fb263b4c0d4fb2b1e
+U stephan
+Z 39c6ded9773037a11fc3746bbfb10c12
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 7f818d81f4..7b40a7c4e7 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-793bbfa5af9721bc3a61e8e5eda46dfce2f5ff3f223a7564c9e1b09f11e53cb3
\ No newline at end of file
+a7082f186f2b9b6666bbc65f2eadeb74d91fa0a681e3b2468b261ffd322bd249
\ No newline at end of file

From ac4aea5102e3a272f6cd8a601a35d2541733fa90 Mon Sep 17 00:00:00 2001
From: drh <>
Date: Wed, 11 Oct 2023 17:24:31 +0000
Subject: [PATCH 3/6] Fix the use of an uninitialized value that occurs when
 doing a json_insert() of a string value that contains embedded U+0000
 characters.

FossilOrigin-Name: d3c0cbb90966316be9cd25e3edb501da42731e8a83c13227b90ce17d3975a2c3
---
 manifest          | 17 +++++++++--------
 manifest.uuid     |  2 +-
 src/json.c        |  6 ++++--
 test/json101.test |  3 +++
 4 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/manifest b/manifest
index 560c66a995..0368f0f70b 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\s(prepare,\sstep,\sreset,\sfinalize)\sparts\sof\sthe\sJNI\slevel-2\sstmt\swrapper\sand\sassociated\stests.
-D 2023-10-11T13:52:05.849
+C Fix\sthe\suse\sof\san\suninitialized\svalue\sthat\soccurs\swhen\sdoing\sa\sjson_insert()\nof\sa\sstring\svalue\sthat\scontains\sembedded\sU+0000\scharacters.
+D 2023-10-11T17:24:31.588
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -674,7 +674,7 @@ F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51
 F src/hwtime.h f9c2dfb84dce7acf95ce6d289e46f5f9d3d1afd328e53da8f8e9008e3b3caae6
 F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
 F src/insert.c 3f0a94082d978bbdd33c38fefea15346c6c6bffb70bc645a71dc0f1f87dd3276
-F src/json.c 82b9cef53ebc00069d516a06be4aa971e2e70caffe3417bd6001bf00177bb1bf
+F src/json.c 799430345d16fed21713416318e6ca616f1264224f708555f387bfa2ab2496c7
 F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
 F src/loadext.c 98cfba10989b3da6f1807ad42444017742db7f100a54f1032af7a8b1295912c0
 F src/main.c 618aeb399e993cf561864f4b0cf6a331ee4f355cf663635f8d9da3193a46aa40
@@ -1306,7 +1306,7 @@ F test/json/README.md 63e3e589e1df8fd3cc1588ba1faaff659214003f8b77a15af5c6452b35
 F test/json/json-generator.tcl dc0dd0f393800c98658fc4c47eaa6af29d4e17527380cd28656fb261bddc8a3f
 F test/json/json-q1.txt 65f9d1cdcc4cffa9823fb73ed936aae5658700cd001fde448f68bfb91c807307
 F test/json/json-speed-check.sh 8b7babf530faa58bd59d6d362cec8e9036a68c5457ff46f3b1f1511d21af6737 x
-F test/json101.test 4d78048b185ffb9ae37645fa6934d48fc182473ae0bae088a1e2f7ba483c3a71
+F test/json101.test 1ad070e5616dee76bffbe9724e6add16ab7ad506d5af9e606627b163baf1a7b4
 F test/json102.test 4c69694773a470f1fda34e5f4ba24920b35184fb66050b450fc2ef9ab5ad310b
 F test/json103.test 53df87f83a4e5fa0c0a56eb29ff6c94055c6eb919f33316d62161a8880112dbe
 F test/json104.test 1b844a70cddcfa2e4cd81a5db0657b2e61e7f00868310f24f56a9ba0114348c1
@@ -2128,8 +2128,9 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 793bbfa5af9721bc3a61e8e5eda46dfce2f5ff3f223a7564c9e1b09f11e53cb3
-R 4d3cf5230b57585fb263b4c0d4fb2b1e
-U stephan
-Z 39c6ded9773037a11fc3746bbfb10c12
+P a7082f186f2b9b6666bbc65f2eadeb74d91fa0a681e3b2468b261ffd322bd249
+Q +fc5ee9e51ad4556af526a6cefca5ae5a3b1b7affc4edf09832491d6b4f4ba366
+R 93737f5b55ab3449be7057400ec68be2
+U drh
+Z 222827e9ae2110e3474e6249138dc8a5
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 7b40a7c4e7..36f21eb598 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-a7082f186f2b9b6666bbc65f2eadeb74d91fa0a681e3b2468b261ffd322bd249
\ No newline at end of file
+d3c0cbb90966316be9cd25e3edb501da42731e8a83c13227b90ce17d3975a2c3
\ No newline at end of file
diff --git a/src/json.c b/src/json.c
index b28ba7ecdc..e334b22140 100644
--- a/src/json.c
+++ b/src/json.c
@@ -2843,11 +2843,13 @@ static void jsonReplaceNode(
          break;
       }
       if( sqlite3_value_subtype(pValue)!=JSON_SUBTYPE ){
-        char *zCopy = sqlite3DbStrDup(0, z);
+        char *zCopy = sqlite3_malloc64( n+1 );
         int k;
         if( zCopy ){
+          memcpy(zCopy, z, n);
+          zCopy[n] = 0;
           jsonParseAddCleanup(p, sqlite3_free, zCopy);
-       }else{
+        }else{
           p->oom = 1;
           sqlite3_result_error_nomem(pCtx);
         }
diff --git a/test/json101.test b/test/json101.test
index 4590330740..d734dbb0e1 100644
--- a/test/json101.test
+++ b/test/json101.test
@@ -119,6 +119,9 @@ do_execsql_test json101-4.7 {
 do_execsql_test json101-4.8 {
   SELECT x FROM j1 WHERE json_insert(x)<>x;
 } {}
+do_execsql_test json101-4.9 {
+  SELECT json_insert('{"a":1}','$.b',CAST(x'0000' AS text));
+} {{{"a":1,"b":"\u0000\u0000"}}}
 
 # json_extract(JSON,'$') will return objects and arrays without change.
 #

From 6a0f297da9ca464ec2586af3db3747af5c43970d Mon Sep 17 00:00:00 2001
From: stephan <stephan@noemail.net>
Date: Wed, 11 Oct 2023 20:37:42 +0000
Subject: [PATCH 4/6] Unconditionally force use of SQLITE_ENABLE_API_ARMOR in
 the WASM and JNI builds. Their corresponding test suites still work.

FossilOrigin-Name: c11394b50d0687b6d6abad9c80d5cd3cdce77e9b9c278f40601c460f463744a1
---
 ext/jni/src/c/sqlite3-jni.c |  8 ++++++++
 ext/wasm/api/sqlite3-wasm.c |  8 ++++++++
 manifest                    | 17 ++++++++---------
 manifest.uuid               |  2 +-
 4 files changed, 25 insertions(+), 10 deletions(-)

diff --git a/ext/jni/src/c/sqlite3-jni.c b/ext/jni/src/c/sqlite3-jni.c
index ab8dac6442..7afc9a0f0f 100644
--- a/ext/jni/src/c/sqlite3-jni.c
+++ b/ext/jni/src/c/sqlite3-jni.c
@@ -43,6 +43,14 @@
 
 /**********************************************************************/
 /* SQLITE_ENABLE_... */
+/*
+** Unconditionally enable API_ARMOR in the JNI build. It ensures that
+** public APIs behave predictable in the face of passing illegal NULLs
+** or ranges which might otherwise invoke undefined behavior.
+*/
+#undef SQLITE_ENABLE_API_ARMOR
+#define SQLITE_ENABLE_API_ARMOR 1
+
 #ifndef SQLITE_ENABLE_BYTECODE_VTAB
 #  define SQLITE_ENABLE_BYTECODE_VTAB 1
 #endif
diff --git a/ext/wasm/api/sqlite3-wasm.c b/ext/wasm/api/sqlite3-wasm.c
index db77010d95..88a679c518 100644
--- a/ext/wasm/api/sqlite3-wasm.c
+++ b/ext/wasm/api/sqlite3-wasm.c
@@ -84,6 +84,14 @@
 
 /**********************************************************************/
 /* SQLITE_ENABLE_... */
+/*
+** Unconditionally enable API_ARMOR in the WASM build. It ensures that
+** public APIs behave predictable in the face of passing illegal NULLs
+** or ranges which might otherwise invoke undefined behavior.
+*/
+#undef SQLITE_ENABLE_API_ARMOR
+#define SQLITE_ENABLE_API_ARMOR 1
+
 #ifndef SQLITE_ENABLE_BYTECODE_VTAB
 #  define SQLITE_ENABLE_BYTECODE_VTAB 1
 #endif
diff --git a/manifest b/manifest
index 0368f0f70b..8cc2f5b251 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sthe\suse\sof\san\suninitialized\svalue\sthat\soccurs\swhen\sdoing\sa\sjson_insert()\nof\sa\sstring\svalue\sthat\scontains\sembedded\sU+0000\scharacters.
-D 2023-10-11T17:24:31.588
+C Unconditionally\sforce\suse\sof\sSQLITE_ENABLE_API_ARMOR\sin\sthe\sWASM\sand\sJNI\sbuilds.\sTheir\scorresponding\stest\ssuites\sstill\swork.
+D 2023-10-11T20:37:42.544
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -238,7 +238,7 @@ F ext/icu/sqliteicu.h fa373836ed5a1ee7478bdf8a1650689294e41d0c89c1daab26e9ae78a3
 F ext/jni/GNUmakefile 6da240c9a11701f3ed569384cd15ef611e8b3c5e3897d265923b14bf0e1eb272
 F ext/jni/README.md ef9ac115e97704ea995d743b4a8334e23c659e5534c3b64065a5405256d5f2f4
 F ext/jni/jar-dist.make 030aaa4ae71dd86e4ec5e7c1e6cd86f9dfa47c4592c070d2e35157e42498e1fa
-F ext/jni/src/c/sqlite3-jni.c fb8f178d27df828e3c797b4427a0a20545b44f5147ce38d09ce9b465be5a840b
+F ext/jni/src/c/sqlite3-jni.c bf432771fbc84da2b5f4037e0bcf20757548aac2fa782b272c4894a9c279964a
 F ext/jni/src/c/sqlite3-jni.h be1fdff7ab3a2bb357197271c8ac5d2bf6ff59380c106dde3a13be88724bad22
 F ext/jni/src/org/sqlite/jni/AbstractCollationCallback.java 95e88ba04f4aac51ffec65693e878e234088b2f21b387f4e4285c8b72b33e436
 F ext/jni/src/org/sqlite/jni/AggregateFunction.java 7312486bc65fecdb91753c0a4515799194e031f45edbe16a6373cea18f404dc4
@@ -581,7 +581,7 @@ F ext/wasm/api/sqlite3-opfs-async-proxy.js 8cf8a897726f14071fae6be6648125162b256
 F ext/wasm/api/sqlite3-v-helper.js 7daa0eab0a513a25b05e9abae7b5beaaa39209b3ed12f86aeae9ef8d2719ed25
 F ext/wasm/api/sqlite3-vfs-opfs-sahpool.c-pp.js f7c965cf9ac0b66a538cd8f6c156f3f2a235e089821ca78cabd7bce41ce16bf7
 F ext/wasm/api/sqlite3-vfs-opfs.c-pp.js 46c4afa6c50d7369252c104f274ad977a97e91ccfafc38b400fe36e90bdda88e
-F ext/wasm/api/sqlite3-wasm.c 65d60439671e24d50d9119ca805ac1c68fb36129e164377eb46f8d037bd88b07
+F ext/wasm/api/sqlite3-wasm.c c8c5b81b838cef2053b1eb6e7a79c44a2caedcf0c9e6b0d12a45d73ce0617be0
 F ext/wasm/api/sqlite3-worker1-promiser.c-pp.js bc06df0d599e625bde6a10a394e326dc68da9ff07fa5404354580f81566e591f
 F ext/wasm/api/sqlite3-worker1.c-pp.js da509469755035e919c015deea41b4514b5e84c12a1332e6cc8d42cb2cc1fb75
 F ext/wasm/batch-runner.html 4deeed44fe41496dc6898d9fb17938ea3291f40f4bfb977e29d0cef96fbbe4c8
@@ -2128,9 +2128,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P a7082f186f2b9b6666bbc65f2eadeb74d91fa0a681e3b2468b261ffd322bd249
-Q +fc5ee9e51ad4556af526a6cefca5ae5a3b1b7affc4edf09832491d6b4f4ba366
-R 93737f5b55ab3449be7057400ec68be2
-U drh
-Z 222827e9ae2110e3474e6249138dc8a5
+P d3c0cbb90966316be9cd25e3edb501da42731e8a83c13227b90ce17d3975a2c3
+R cb4e6a9a30b16c853ef3dc73ffbd4bf2
+U stephan
+Z 3e4716ef7bf77cf16b30a28c2f5da5ac
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 36f21eb598..7589f45852 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-d3c0cbb90966316be9cd25e3edb501da42731e8a83c13227b90ce17d3975a2c3
\ No newline at end of file
+c11394b50d0687b6d6abad9c80d5cd3cdce77e9b9c278f40601c460f463744a1
\ No newline at end of file

From 35d6c24fd544da6c8709b199e7f0b0115d093dee Mon Sep 17 00:00:00 2001
From: larrybr <larrybr@noemail.net>
Date: Thu, 12 Oct 2023 15:12:38 +0000
Subject: [PATCH 5/6] CLI to check for rare prepare failures.
 [forum:/forumpost/5be6395182|See forum post 5be6395182.]

FossilOrigin-Name: 286d1e8012a5f5d9e1fe6dce1a732f725b8a1837f66daf6aefb792e19e96f2d4
---
 manifest       | 14 +++++++-------
 manifest.uuid  |  2 +-
 src/shell.c.in |  6 ++++--
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/manifest b/manifest
index 8cc2f5b251..039659c7cf 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Unconditionally\sforce\suse\sof\sSQLITE_ENABLE_API_ARMOR\sin\sthe\sWASM\sand\sJNI\sbuilds.\sTheir\scorresponding\stest\ssuites\sstill\swork.
-D 2023-10-11T20:37:42.544
+C CLI\sto\scheck\sfor\srare\sprepare\sfailures.\s[forum:/forumpost/5be6395182|See\sforum\spost\s5be6395182.]
+D 2023-10-12T15:12:38.967
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -715,7 +715,7 @@ F src/random.c 606b00941a1d7dd09c381d3279a058d771f406c5213c9932bbd93d5587be4b9c
 F src/resolve.c 0c3046b88901336709cd09f474303a16fc54bce13a2befcab66d0fa6b44ca869
 F src/rowset.c 8432130e6c344b3401a8874c3cb49fefe6873fec593294de077afea2dce5ec97
 F src/select.c 7f9155185be78902818b21c2cd3e33f01b4306279a15d6719eb1bbb9779034aa
-F src/shell.c.in 6d26db96a7d53e7b499c8ae2f794dfc020a96e64d5757aebd0e4cf743b6de031
+F src/shell.c.in cf0a3387c5bb05ca2fe6073fa7df21aaa11e749ca5b3846b80b586a447e728aa
 F src/sqlite.h.in 4f39f61c35348f0c56dd2c7a2294d1f0564389a0086dab80ce0960bfd772dc1b
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h 2f30b2671f4c03cd27a43f039e11251391066c97d11385f5f963bb40b03038ac
@@ -2128,8 +2128,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P d3c0cbb90966316be9cd25e3edb501da42731e8a83c13227b90ce17d3975a2c3
-R cb4e6a9a30b16c853ef3dc73ffbd4bf2
-U stephan
-Z 3e4716ef7bf77cf16b30a28c2f5da5ac
+P c11394b50d0687b6d6abad9c80d5cd3cdce77e9b9c278f40601c460f463744a1
+R 5ae72ce81eda772829c7d27c1ea987e3
+U larrybr
+Z 19dab31d5c5256d717b8a79b7d715525
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 7589f45852..86ed5b92e6 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-c11394b50d0687b6d6abad9c80d5cd3cdce77e9b9c278f40601c460f463744a1
\ No newline at end of file
+286d1e8012a5f5d9e1fe6dce1a732f725b8a1837f66daf6aefb792e19e96f2d4
\ No newline at end of file
diff --git a/src/shell.c.in b/src/shell.c.in
index 1699820a69..beea0f9b07 100644
--- a/src/shell.c.in
+++ b/src/shell.c.in
@@ -8772,8 +8772,10 @@ static int do_meta_command(char *zLine, ShellState *p){
                "SELECT rowid FROM sqlite_schema"
                " WHERE name GLOB 'sqlite_stat[134]'",
                -1, &pStmt, 0);
-      doStats = sqlite3_step(pStmt)==SQLITE_ROW;
-      sqlite3_finalize(pStmt);
+      if( rc==SQLITE_OK ){
+        doStats = sqlite3_step(pStmt)==SQLITE_ROW;
+        sqlite3_finalize(pStmt);
+      }
     }
     if( doStats==0 ){
       raw_printf(p->out, "/* No STAT tables available */\n");

From 5d9a6c6734168c8388eba41270fa4415f4dfee1c Mon Sep 17 00:00:00 2001
From: drh <>
Date: Thu, 12 Oct 2023 17:41:18 +0000
Subject: [PATCH 6/6] Make sure the journal file is closed when transitioning
 into MEMORY journal mode, to avoid an assertion fault in the new
 sqlite3_randomness() avoidance code added by [c84e4483cb44f827].

FossilOrigin-Name: 29937081a986d88f495ad48748c35ff5829f0ac31dd4ad3e48d180ae2fcb9a0c
---
 manifest      | 14 +++++++-------
 manifest.uuid |  2 +-
 src/pager.c   |  2 +-
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/manifest b/manifest
index 039659c7cf..35a1ad45df 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C CLI\sto\scheck\sfor\srare\sprepare\sfailures.\s[forum:/forumpost/5be6395182|See\sforum\spost\s5be6395182.]
-D 2023-10-12T15:12:38.967
+C Make\ssure\sthe\sjournal\sfile\sis\sclosed\swhen\stransitioning\sinto\sMEMORY\sjournal\nmode,\sto\savoid\san\sassertion\sfault\sin\sthe\snew\ssqlite3_randomness()\savoidance\ncode\sadded\sby\s[c84e4483cb44f827].
+D 2023-10-12T17:41:18.510
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -701,7 +701,7 @@ F src/os_setup.h 6011ad7af5db4e05155f385eb3a9b4470688de6f65d6166b8956e58a3d87210
 F src/os_unix.c 2e8b12107f75d1bd16412f312b4c5d5103191807a37836d3b81beb26436ad81b
 F src/os_win.c 4a50a154aeebc66a1f8fb79c1ff6dd5fe3d005556533361e0d460d41cb6a45a8
 F src/os_win.h 7b073010f1451abe501be30d12f6bc599824944a
-F src/pager.c bbd9b93c014679d8148235cc42b73bebda3f598d4f63a63cf7723ddf3087fd58
+F src/pager.c 4aa388e47138551c83ae265e2efd4e01f0aa5afb6a958f45579658847b3430ff
 F src/pager.h f4d33fec8052603758792045493423b8871a996da2d0973927b7d36cd6070473
 F src/parse.y aeb7760d41cfa86465e3adba506500c021597049fd55f82a30e5b7045862c28c
 F src/pcache.c 040b165f30622a21b7a9a77c6f2e4877a32fb7f22d4c7f0d2a6fa6833a156a75
@@ -2128,8 +2128,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P c11394b50d0687b6d6abad9c80d5cd3cdce77e9b9c278f40601c460f463744a1
-R 5ae72ce81eda772829c7d27c1ea987e3
-U larrybr
-Z 19dab31d5c5256d717b8a79b7d715525
+P 286d1e8012a5f5d9e1fe6dce1a732f725b8a1837f66daf6aefb792e19e96f2d4
+R 63c272f1ac84380bbc1d2409b6f281ca
+U drh
+Z 6db7b813ea2dc81e78e187c7332821c2
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 86ed5b92e6..d8626240d8 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-286d1e8012a5f5d9e1fe6dce1a732f725b8a1837f66daf6aefb792e19e96f2d4
\ No newline at end of file
+29937081a986d88f495ad48748c35ff5829f0ac31dd4ad3e48d180ae2fcb9a0c
\ No newline at end of file
diff --git a/src/pager.c b/src/pager.c
index af21ad6114..1423b66541 100644
--- a/src/pager.c
+++ b/src/pager.c
@@ -7369,7 +7369,7 @@ int sqlite3PagerSetJournalMode(Pager *pPager, int eMode){
         }
         assert( state==pPager->eState );
       }
-    }else if( eMode==PAGER_JOURNALMODE_OFF ){
+    }else if( eMode==PAGER_JOURNALMODE_OFF || eMode==PAGER_JOURNALMODE_MEMORY ){
       sqlite3OsClose(pPager->jfd);
     }
   }