Merge updates from trunk.

FossilOrigin-Name: c7167f88ec261eb0dbcea29817c7677e1f539d4a
2025-11-03 16:53:36 +03:00 · 2015-01-19 07:42:14 +00:00
parent 46a6b99492 65545b5993
commit db5f7e954a
13 changed files with 110 additions and 65 deletions
--- a/ext/misc/amatch.c
+++ b/ext/misc/amatch.c
@@ -998,6 +998,23 @@ static void amatchWriteCost(amatch_word *pWord){
  pWord->zCost[8] = 0;
 }

+/* Circumvent compiler warnings about the use of strcpy() by supplying
+** our own implementation.
+*/
+#if defined(__OpenBSD__)
+static void amatchStrcpy(char *dest, const char *src){
+  while( (*(dest++) = *(src++))!=0 ){}
+}
+static void amatchStrcat(char *dest, const char *src){
+  while( *dest ) dest++;
+  amatchStrcpy(dest, src);
+}
+#else
+# define amatchStrcpy strcpy
+# define amatchStrcat strcat
+#endif
+
+
 /*
 ** Add a new amatch_word object to the queue.
 **
@@ -1073,7 +1090,7 @@ static void amatchAddWord(
  assert( pOther==0 ); (void)pOther;
  pWord->sWord.zKey = pWord->zWord;
  pWord->sWord.pWord = pWord;
-  strcpy(pWord->zWord, pCur->zBuf);
+  amatchStrcpy(pWord->zWord, pCur->zBuf);
  pOther = amatchAvlInsert(&pCur->pWord, &pWord->sWord);
  assert( pOther==0 ); (void)pOther;
 #ifdef AMATCH_TRACE_1
@@ -1083,6 +1100,7 @@ static void amatchAddWord(
 #endif
 }

+
 /*
 ** Advance a cursor to its next row of output
 */
@@ -1148,7 +1166,7 @@ static int amatchNext(sqlite3_vtab_cursor *cur){
      zBuf = sqlite3_realloc(zBuf, nBuf);
      if( zBuf==0 ) return SQLITE_NOMEM;
    }
-    strcpy(zBuf, pWord->zWord+2);
+    amatchStrcpy(zBuf, pWord->zWord+2);
    zNext[0] = 0;
    zNextIn[0] = pCur->zInput[pWord->nMatch];
    if( zNextIn[0] ){
@@ -1163,7 +1181,7 @@ static int amatchNext(sqlite3_vtab_cursor *cur){

    if( zNextIn[0] && zNextIn[0]!='*' ){
      sqlite3_reset(p->pVCheck);
-      strcat(zBuf, zNextIn);
+      amatchStrcat(zBuf, zNextIn);
      sqlite3_bind_text(p->pVCheck, 1, zBuf, nWord+nNextIn, SQLITE_STATIC);
      rc = sqlite3_step(p->pVCheck);
      if( rc==SQLITE_ROW ){
@@ -1176,13 +1194,13 @@ static int amatchNext(sqlite3_vtab_cursor *cur){
    }

    while( 1 ){
-      strcpy(zBuf+nWord, zNext);
+      amatchStrcpy(zBuf+nWord, zNext);
      sqlite3_reset(p->pVCheck);
      sqlite3_bind_text(p->pVCheck, 1, zBuf, -1, SQLITE_TRANSIENT);
      rc = sqlite3_step(p->pVCheck);
      if( rc!=SQLITE_ROW ) break;
      zW = (const char*)sqlite3_column_text(p->pVCheck, 0);
-      strcpy(zBuf+nWord, zNext);
+      amatchStrcpy(zBuf+nWord, zNext);
      if( strncmp(zW, zBuf, nWord)!=0 ) break;
      if( (zNextIn[0]=='*' && zNextIn[1]==0)
       || (zNextIn[0]==0 && zW[nWord]==0)
--- a/32
+++ b/32
@@ -1,5 +1,5 @@
-C Modify\sthe\snew\sshell\stest\scase\sto\swork\son\snon-Windows\splatforms\sas\swell.
-D 2015-01-18T09:02:57.181
+C Merge\supdates\sfrom\strunk.
+D 2015-01-19T07:42:14.456
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 5407a688f4d77a05c18a8142be8ae5a2829dd610
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -106,7 +106,7 @@ F ext/fts3/unicode/mkunicode.tcl a2567f9d6ad6779879a2e394c120ad8718557e65
 F ext/icu/README.txt d9fbbad0c2f647c3fdf715fc9fd64af53aedfc43
 F ext/icu/icu.c d415ccf984defeb9df2c0e1afcfaa2f6dc05eacb
 F ext/icu/sqliteicu.h 728867a802baa5a96de7495e9689a8e01715ef37
-F ext/misc/amatch.c 17ba78dc9b33601a40d2a7bc54c748b6f3eb7176
+F ext/misc/amatch.c 27b9b601fb1453084e18a3432ea0240d7af8decb
 F ext/misc/closure.c 636024302cde41b2bf0c542f81c40c624cfb7012
 F ext/misc/compress.c 76e45655f4046e756064ab10c62e18f2eb846b9f
 F ext/misc/eval.c f971962e92ebb8b0a4e6b62949463ee454d88fa2
@@ -230,7 +230,7 @@ F src/random.c ba2679f80ec82c4190062d756f22d0c358180696
 F src/resolve.c f6c46d3434439ab2084618d603e6d6dbeb0d6ada
 F src/rowset.c eccf6af6d620aaa4579bd3b72c1b6395d9e9fa1e
 F src/select.c e4c38c75e36f28aed80a69a725d888751bfd53df
-F src/shell.c b976fd2b3dd3c097e7749f26b9cb8c6ca75985a8
+F src/shell.c e0fefd7e94a64df2fcb04e836a70d81b88c6a97a
 F src/sqlite.h.in 9dfc99d6533d36d6a549c4f3f01cacc8be956ada
 F src/sqlite3.rc 992c9f5fb8285ae285d6be28240a7e8d3a7f2bad
 F src/sqlite3ext.h 17d487c3c91b0b8c584a32fbeb393f6f795eea7d
@@ -238,15 +238,15 @@ F src/sqliteInt.h eaf210295b551d4e40e622aec1b2261c0b28f844
 F src/sqliteLimit.h 164b0e6749d31e0daa1a4589a169d31c0dec7b3d
 F src/status.c 81712116e826b0089bb221b018929536b2b5406f
 F src/table.c e7a09215315a978057fb42c640f890160dbcc45e
-F src/tclsqlite.c 0bbb44543175ef2033d39780a233f98bf354eff9
-F src/test1.c 093d8b5b54b829dcfebae3181d4406edcc935d90
+F src/tclsqlite.c b8014393a96a9781bb635c8b1f52fc9b77a2bfcf
+F src/test1.c 00a74fbc6604e1bcd240726a9ff8d0cc123374e7
 F src/test2.c 577961fe48961b2f2e5c8b56ee50c3f459d3359d
-F src/test3.c 1c0e5d6f080b8e33c1ce8b3078e7013fdbcd560c
-F src/test4.c 9b32d22f5f150abe23c1830e2057c4037c45b3df
+F src/test3.c 64d2afdd68feac1bb5e2ffb8226c8c639f798622
+F src/test4.c d168f83cc78d02e8d35567bb5630e40dcd85ac1e
 F src/test5.c 5a34feec76d9b3a86aab30fd4f6cc9c48cbab4c1
 F src/test6.c 41cacf3b0dd180823919bf9e1fbab287c9266723
-F src/test7.c 72b732baa5642f795655ba1126ea032af46ecfd2
-F src/test8.c df8dd4c99c1dd2225cb2a6f334299cddc5dcf1f1
+F src/test7.c 9c89a4f1ed6bb13af0ed805b8d782bd83fcd57e3
+F src/test8.c 610e3d523018ca63b08081795e76794a2121ec38
 F src/test9.c bea1e8cf52aa93695487badedd6e1886c321ea60
 F src/test_async.c 21e11293a2f72080eda70e1124e9102044531cd8
 F src/test_autoext.c dea8a01a7153b9adc97bd26161e4226329546e12
@@ -276,13 +276,13 @@ F src/test_quota.h 2a8ad1952d1d2ca9af0ce0465e56e6c023b5e15d
 F src/test_rtree.c fdd8d29ca5165c7857987a2ba263fac5c69e231f
 F src/test_schema.c 2bdba21b82f601da69793e1f1d11bf481a79b091
 F src/test_server.c a2615049954cbb9cfb4a62e18e2f0616e4dc38fe
-F src/test_sqllog.c c1c1bbedbcaf82b93d83e4f9dd990e62476a680e
+F src/test_sqllog.c b690c12933f50ff46491e0d56a251f84ae16e914
 F src/test_stat.c 9898687a6c2beca733b0dd6fe19163d987826d31
 F src/test_superlock.c 2b97936ca127d13962c3605dbc9a4ef269c424cd
 F src/test_syscall.c 2e21ca7f7dc54a028f1967b63f1e76155c356f9b
 F src/test_tclvar.c f4dc67d5f780707210d6bb0eb6016a431c04c7fa
-F src/test_thread.c 1e133a40b50e9c035b00174035b846e7eef481cb
-F src/test_vfs.c 8ee7be45fe773a150b4015ef957da960179ee43a
+F src/test_thread.c af391ec03d23486dffbcc250b7e58e073f172af9
+F src/test_vfs.c 5a14c63da9579ba148138c1fb233100f2eb58ebb
 F src/test_vfstrace.c bab9594adc976cbe696ff3970728830b4c5ed698
 F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9
 F src/threads.c 2fb3ea4d70d5acf68b539c2489b4adace61cc01b
@@ -1236,7 +1236,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 25e99f3fe5e4c90e92554b8ac6cd6a83a8d01a6a
-R 43870c62c1e65e8d20eddaf6282c1e54
+P f362c5d9d17a04404a0407a556202d101fde84ee 10321910990195878c0af1e94b34ae0cdc0cb31b
+R bd81873474d8855d431395cf94ae8755
 U mistachkin
-Z 9565e92f8c2f373e24d28ccccb448894
+Z 939be034cfd3e7145f2a4a41c8a463bb
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-f362c5d9d17a04404a0407a556202d101fde84ee
+c7167f88ec261eb0dbcea29817c7677e1f539d4a
--- a/src/shell.c
+++ b/src/shell.c
@@ -106,6 +106,26 @@ extern int pclose(FILE*);
 #define IsDigit(X)  isdigit((unsigned char)X)
 #define ToLower(X)  (char)tolower((unsigned char)X)

+/* On Windows, we normally run with output mode of TEXT so that \n characters
+** are automatically translated into \r\n.  However, this behavior needs
+** to be disabled in some cases (ex: when generating CSV output and when
+** rendering quoted strings that contain \n characters).  The following
+** routines take care of that.
+*/
+#if defined(_WIN32) || defined(WIN32)
+static setBinaryMode(FILE *out){
+  fflush(out);
+  _setmode(_fileno(out), _O_BINARY);
+}
+static setTextMode(FILE *out){
+  fflush(out);
+  _setmode(_fileno(out), _O_TEXT);
+}
+#else
+# define setBinaryMode(X)
+# define setTextMode(X)
+#endif
+

 /* True if the timer is enabled */
 static int enableTimer = 0;
@@ -584,6 +604,7 @@ static void output_hex_blob(FILE *out, const void *pBlob, int nBlob){
 static void output_quoted_string(FILE *out, const char *z){
  int i;
  int nSingle = 0;
+  setBinaryMode(out);
  for(i=0; z[i]; i++){
    if( z[i]=='\'' ) nSingle++;
  }
@@ -606,6 +627,7 @@ static void output_quoted_string(FILE *out, const char *z){
    }
    fprintf(out,"'");
  }
+  setTextMode(out);
 }

 /*
@@ -924,7 +946,7 @@ static int shell_callback(
      break;
    }
    case MODE_Csv: {
-      enable_binary_output(p, 1);
+      setBinaryMode(p->out);
      if( p->cnt++==0 && p->showHeader ){
        for(i=0; i<nArg; i++){
          output_csv(p, azCol[i] ? azCol[i] : "", i<nArg-1);
@@ -937,7 +959,7 @@ static int shell_callback(
        }
        fprintf(p->out, "%s", p->rowSeparator);
      }
-      enable_binary_output(p, 0);
+      setTextMode(p->out);
      break;
    }
    case MODE_Insert: {
@@ -4214,9 +4236,7 @@ int main(int argc, char **argv){
    exit(1);
  }
 #endif
-#if defined(WIN32) || defined(_WIN32)
-  _setmode(_fileno(stdin), _O_BINARY);
-#endif
+  setBinaryMode(stdin);
  Argv0 = argv[0];
  main_init(&data);
  stdin_is_interactive = isatty(0);
--- a/src/tclsqlite.c
+++ b/src/tclsqlite.c
@@ -661,9 +661,9 @@ static int DbWalHandler(
 #if defined(SQLITE_TEST) && defined(SQLITE_ENABLE_UNLOCK_NOTIFY)
 static void setTestUnlockNotifyVars(Tcl_Interp *interp, int iArg, int nArg){
  char zBuf[64];
-  sprintf(zBuf, "%d", iArg);
+  sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", iArg);
  Tcl_SetVar(interp, "sqlite_unlock_notify_arg", zBuf, TCL_GLOBAL_ONLY);
-  sprintf(zBuf, "%d", nArg);
+  sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", nArg);
  Tcl_SetVar(interp, "sqlite_unlock_notify_argcount", zBuf, TCL_GLOBAL_ONLY);
 }
 #else
@@ -3429,7 +3429,7 @@ static void MD5DigestToBase10x8(unsigned char digest[16], char zDigest[50]){
  for(i=j=0; i<16; i+=2){
    x = digest[i]*256 + digest[i+1];
    if( i>0 ) zDigest[j++] = '-';
-    sprintf(&zDigest[j], "%05u", x);
+    sqlite3_snprintf(16-j, &zDigest[j], "%05u", x);
    j += 5;
  }
  zDigest[j] = 0;
--- a/src/test1.c
+++ b/src/test1.c
@@ -94,10 +94,7 @@ static int get_sqlite_pointer(
    return TCL_ERROR;
  }
  p = (struct SqliteDb*)cmdInfo.objClientData;
-  sprintf(zBuf, "%p", p->db);
-  if( strncmp(zBuf,"0x",2) ){
-    sprintf(zBuf, "0x%p", p->db);
-  }
+  sqlite3_snprintf(sizeof(zBuf), zBuf, "%p", p->db);
  Tcl_AppendResult(interp, zBuf, 0);
  return TCL_OK;
 }
@@ -145,7 +142,8 @@ int sqlite3TestErrCode(Tcl_Interp *interp, sqlite3 *db, int rc){
   && sqlite3_errcode(db)!=rc ){
    char zBuf[200];
    int r2 = sqlite3_errcode(db);
-    sprintf(zBuf, "error code %s (%d) does not match sqlite3_errcode %s (%d)",
+    sqlite3_snprintf(sizeof(zBuf), zBuf,
+       "error code %s (%d) does not match sqlite3_errcode %s (%d)",
       t1ErrorName(rc), rc, t1ErrorName(r2), r2);
    Tcl_ResetResult(interp);
    Tcl_AppendResult(interp, zBuf, 0);
@@ -310,7 +308,7 @@ static int test_exec_printf(
  zSql = sqlite3_mprintf(argv[2], argv[3]);
  rc = sqlite3_exec(db, zSql, exec_printf_cb, &str, &zErr);
  sqlite3_free(zSql);
-  sprintf(zBuf, "%d", rc);
+  sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", rc);
  Tcl_AppendElement(interp, zBuf);
  Tcl_AppendElement(interp, rc==SQLITE_OK ? Tcl_DStringValue(&str) : zErr);
  Tcl_DStringFree(&str);
@@ -357,7 +355,7 @@ static int test_exec_hex(
  zSql[i] = 0;
  Tcl_DStringInit(&str);
  rc = sqlite3_exec(db, zSql, exec_printf_cb, &str, &zErr);
-  sprintf(zBuf, "%d", rc);
+  sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", rc);
  Tcl_AppendElement(interp, zBuf);
  Tcl_AppendElement(interp, rc==SQLITE_OK ? Tcl_DStringValue(&str) : zErr);
  Tcl_DStringFree(&str);
@@ -442,7 +440,7 @@ static int test_exec(
  zSql[j] = 0;
  rc = sqlite3_exec(db, zSql, exec_printf_cb, &str, &zErr);
  sqlite3_free(zSql);
-  sprintf(zBuf, "%d", rc);
+  sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", rc);
  Tcl_AppendElement(interp, zBuf);
  Tcl_AppendElement(interp, rc==SQLITE_OK ? Tcl_DStringValue(&str) : zErr);
  Tcl_DStringFree(&str);
@@ -591,13 +589,13 @@ static int test_get_table_printf(
    resCount = (nRow+1)*nCol;
  }
  sqlite3_free(zSql);
-  sprintf(zBuf, "%d", rc);
+  sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", rc);
  Tcl_AppendElement(interp, zBuf);
  if( rc==SQLITE_OK ){
    if( argc==4 ){
-      sprintf(zBuf, "%d", nRow);
+      sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", nRow);
      Tcl_AppendElement(interp, zBuf);
-      sprintf(zBuf, "%d", nCol);
+      sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", nCol);
      Tcl_AppendElement(interp, zBuf);
    }
    for(i=0; i<resCount; i++){
@@ -634,7 +632,7 @@ static int test_last_rowid(
    return TCL_ERROR;
  }
  if( getDbPointer(interp, argv[1], &db) ) return TCL_ERROR;
-  sprintf(zBuf, "%lld", sqlite3_last_insert_rowid(db));
+  sqlite3_snprintf(sizeof(zBuf), zBuf, "%lld", sqlite3_last_insert_rowid(db));
  Tcl_AppendResult(interp, zBuf, 0);
  return SQLITE_OK;
 }
@@ -774,7 +772,7 @@ static void hex8Func(sqlite3_context *p, int argc, sqlite3_value **argv){
  char zBuf[200];
  z = sqlite3_value_text(argv[0]);
  for(i=0; i<sizeof(zBuf)/2 - 2 && z[i]; i++){
-    sprintf(&zBuf[i*2], "%02x", z[i]&0xff);
+    sqlite3_snprintf(sizeof(zBuf)-i*2, &zBuf[i*2], "%02x", z[i]);
  }
  zBuf[i*2] = 0;
  sqlite3_result_text(p, (char*)zBuf, -1, SQLITE_TRANSIENT);
@@ -786,7 +784,7 @@ static void hex16Func(sqlite3_context *p, int argc, sqlite3_value **argv){
  char zBuf[400];
  z = sqlite3_value_text16(argv[0]);
  for(i=0; i<sizeof(zBuf)/4 - 4 && z[i]; i++){
-    sprintf(&zBuf[i*4], "%04x", z[i]&0xff);
+    sqlite3_snprintf(sizeof(zBuf)-i*4, &zBuf[i*4],"%04x", z[i]&0xff);
  }
  zBuf[i*4] = 0;
  sqlite3_result_text(p, (char*)zBuf, -1, SQLITE_TRANSIENT);
@@ -2497,7 +2495,7 @@ static int test_bind(
  if( sqlite3TestErrCode(interp, StmtToDb(pStmt), rc) ) return TCL_ERROR;
  if( rc ){
    char zBuf[50];
-    sprintf(zBuf, "(%d) ", rc);
+    sqlite3_snprintf(sizeof(zBuf), zBuf, "(%d) ", rc);
    Tcl_AppendResult(interp, zBuf, sqlite3ErrStr(rc), 0);
    return TCL_ERROR;
  }
@@ -3611,7 +3609,7 @@ static int test_prepare(
  }
  if( rc!=SQLITE_OK ){
    assert( pStmt==0 );
-    sprintf(zBuf, "(%d) ", rc);
+    sqlite3_snprintf(sizeof(zBuf), zBuf, "(%d) ", rc);
    Tcl_AppendResult(interp, zBuf, sqlite3_errmsg(db), 0);
    return TCL_ERROR;
  }
@@ -3681,7 +3679,7 @@ static int test_prepare_v2(
  }
  if( rc!=SQLITE_OK ){
    assert( pStmt==0 );
-    sprintf(zBuf, "(%d) ", rc);
+    sqlite3_snprintf(sizeof(zBuf), zBuf, "(%d) ", rc);
    Tcl_AppendResult(interp, zBuf, sqlite3_errmsg(db), 0);
    return TCL_ERROR;
  }
@@ -3722,7 +3720,7 @@ static int test_prepare_tkt3134(
  if( sqlite3TestErrCode(interp, db, rc) ) return TCL_ERROR;
  if( rc!=SQLITE_OK ){
    assert( pStmt==0 );
-    sprintf(zBuf, "(%d) ", rc);
+    sqlite3_snprintf(sizeof(zBuf), zBuf, "(%d) ", rc);
    Tcl_AppendResult(interp, zBuf, sqlite3_errmsg(db), 0);
    return TCL_ERROR;
  }
@@ -4537,7 +4535,7 @@ static int get_autocommit(
    return TCL_ERROR;
  }
  if( getDbPointer(interp, argv[1], &db) ) return TCL_ERROR;
-  sprintf(zBuf, "%d", sqlite3_get_autocommit(db));
+  sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", sqlite3_get_autocommit(db));
  Tcl_AppendResult(interp, zBuf, 0);
  return TCL_OK;
 }
@@ -5173,7 +5171,7 @@ static int file_control_lockproxy_test(
      Tcl_AppendResult(interp, "PWD too big", (void*)0);
      return TCL_ERROR;
    }
-    sprintf(proxyPath, "%s/test.proxy", zPwd);
+    sqlite3_snprintf(sizeof(proxyPath), proxyPath, "%s/test.proxy", zPwd);
    rc = sqlite3_file_control(db, NULL, SQLITE_SET_LOCKPROXYFILE, proxyPath);
    if( rc ){
      Tcl_SetObjResult(interp, Tcl_NewIntObj(rc)); 
@@ -5978,7 +5976,8 @@ static int test_getrusage(
  memset(&r, 0, sizeof(r));
  getrusage(RUSAGE_SELF, &r);

-  sprintf(buf, "ru_utime=%d.%06d ru_stime=%d.%06d ru_minflt=%d ru_majflt=%d", 
+  sqlite3_snprintf(sizeof(buf), buf,
+    "ru_utime=%d.%06d ru_stime=%d.%06d ru_minflt=%d ru_majflt=%d", 
    (int)r.ru_utime.tv_sec, (int)r.ru_utime.tv_usec, 
    (int)r.ru_stime.tv_sec, (int)r.ru_stime.tv_usec, 
    (int)r.ru_minflt, (int)r.ru_majflt
--- a/src/test3.c
+++ b/src/test3.c
@@ -445,18 +445,21 @@ static int btree_varint_test(
    char zErr[200];
    n1 = putVarint(zBuf, in);
    if( n1>9 || n1<1 ){
-      sprintf(zErr, "putVarint returned %d - should be between 1 and 9", n1);
+      sqlite3_snprintf(sizeof(zErr), zErr,
+         "putVarint returned %d - should be between 1 and 9", n1);
      Tcl_AppendResult(interp, zErr, 0);
      return TCL_ERROR;
    }
    n2 = getVarint(zBuf, &out);
    if( n1!=n2 ){
-      sprintf(zErr, "putVarint returned %d and getVarint returned %d", n1, n2);
+      sqlite3_snprintf(sizeof(zErr), zErr,
+          "putVarint returned %d and getVarint returned %d", n1, n2);
      Tcl_AppendResult(interp, zErr, 0);
      return TCL_ERROR;
    }
    if( in!=out ){
-      sprintf(zErr, "Wrote 0x%016llx and got back 0x%016llx", in, out);
+      sqlite3_snprintf(sizeof(zErr), zErr,
+          "Wrote 0x%016llx and got back 0x%016llx", in, out);
      Tcl_AppendResult(interp, zErr, 0);
      return TCL_ERROR;
    }
@@ -465,13 +468,15 @@ static int btree_varint_test(
      n2 = getVarint32(zBuf, out32);
      out = out32;
      if( n1!=n2 ){
-        sprintf(zErr, "putVarint returned %d and GetVarint32 returned %d", 
+        sqlite3_snprintf(sizeof(zErr), zErr,
+          "putVarint returned %d and GetVarint32 returned %d", 
                  n1, n2);
        Tcl_AppendResult(interp, zErr, 0);
        return TCL_ERROR;
      }
      if( in!=out ){
-        sprintf(zErr, "Wrote 0x%016llx and got back 0x%016llx from GetVarint32",
+        sqlite3_snprintf(sizeof(zErr), zErr,
+          "Wrote 0x%016llx and got back 0x%016llx from GetVarint32",
            in, out);
        Tcl_AppendResult(interp, zErr, 0);
        return TCL_ERROR;
--- a/src/test4.c
+++ b/src/test4.c
@@ -270,7 +270,7 @@ static int tcl_thread_argc(
    return TCL_ERROR;
  }
  thread_wait(&threadset[i]);
-  sprintf(zBuf, "%d", threadset[i].argc);
+  sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", threadset[i].argc);
  Tcl_AppendResult(interp, zBuf, 0);
  return TCL_OK;
 }
--- a/src/test7.c
+++ b/src/test7.c
@@ -315,7 +315,7 @@ static int tcl_client_argc(
    return TCL_ERROR;
  }
  client_wait(&threadset[i]);
-  sprintf(zBuf, "%d", threadset[i].argc);
+  sqlite3_snprintf(sizeof(zBuf), zBuf, "%d", threadset[i].argc);
  Tcl_AppendResult(interp, zBuf, 0);
  return TCL_OK;
 }
--- a/src/test8.c
+++ b/src/test8.c
@@ -206,8 +206,8 @@ static int getColumnNames(
    zSpace = (char *)(&aCol[nCol]);
    for(ii=0; ii<nCol; ii++){
      aCol[ii] = zSpace;
-      zSpace += sprintf(zSpace, "%s", sqlite3_column_name(pStmt, ii));
-      zSpace++;
+      sqlite3_snprintf(nBytes, zSpace, "%s", sqlite3_column_name(pStmt,ii));
+      zSpace += (int)strlen(zSpace) + 1;
    }
    assert( (zSpace-nBytes)==(char *)aCol );
  }
--- a/src/test_sqllog.c
+++ b/src/test_sqllog.c
@@ -365,8 +365,10 @@ static void sqllogOpenlog(struct SLConn *p){
      FILE *fd;
      char *zVar = getenv(ENVIRONMENT_VARIABLE1_NAME);
      if( zVar==0 || strlen(zVar)+10>=(sizeof(sqllogglobal.zPrefix)) ) return;
-      sprintf(sqllogglobal.zPrefix, "%s/sqllog_%d", zVar, getProcessId());
-      sprintf(sqllogglobal.zIdx, "%s.idx", sqllogglobal.zPrefix);
+      sqlite3_snprintf(sizeof(sqllogglobal.zPrefix), sqllogglobal.zPrefix,
+                        "%s/sqllog_%d", zVar, getProcessId());
+      sqlite3_snprintf(sizeof(sqllogglobal.zIdx), sqllogglobal.zIdx,
+                        "%s.idx", sqllogglobal.zPrefix);
      if( getenv(ENVIRONMENT_VARIABLE2_NAME) ){
        sqllogglobal.bReuse = atoi(getenv(ENVIRONMENT_VARIABLE2_NAME));
      }
--- a/src/test_thread.c
+++ b/src/test_thread.c
@@ -608,7 +608,7 @@ static int blocking_prepare_v2_proc(
  }
  if( rc!=SQLITE_OK ){
    assert( pStmt==0 );
-    sprintf(zBuf, "%s ", (char *)sqlite3ErrName(rc));
+    sqlite3_snprintf(sizeof(zBuf), zBuf, "%s ", (char *)sqlite3ErrName(rc));
    Tcl_AppendResult(interp, zBuf, sqlite3_errmsg(db), 0);
    return TCL_ERROR;
  }
--- a/src/test_vfs.c
+++ b/src/test_vfs.c
@@ -823,11 +823,12 @@ static int tvfsShmOpen(sqlite3_file *pFile){
    if( 0==strcmp(pFd->zFilename, pBuffer->zFile) ) break;
  }
  if( !pBuffer ){
-    int nByte = sizeof(TestvfsBuffer) + (int)strlen(pFd->zFilename) + 1;
+    int szName = (int)strlen(pFd->zFilename);
+    int nByte = sizeof(TestvfsBuffer) + szName + 1;
    pBuffer = (TestvfsBuffer *)ckalloc(nByte);
    memset(pBuffer, 0, nByte);
    pBuffer->zFile = (char *)&pBuffer[1];
-    strcpy(pBuffer->zFile, pFd->zFilename);
+    memcpy(pBuffer->zFile, pFd->zFilename, szName+1);
    pBuffer->pNext = p->pBuffer;
    p->pBuffer = pBuffer;
  }