From ee570fa4981a643934850ed9466e97828977bf66 Mon Sep 17 00:00:00 2001
From: drh <drh@noemail.net>
Date: Thu, 28 Apr 2005 12:06:05 +0000
Subject: [PATCH] Fix an array index bug in the default busy callback handler.
 Ticket #1198. (CVS 2447)

FossilOrigin-Name: 3cc14b7606681d04eb56003a0996322e3b3bdc73
---
 manifest      | 12 ++++++------
 manifest.uuid |  2 +-
 src/main.c    | 22 ++++++++++------------
 3 files changed, 17 insertions(+), 19 deletions(-)

diff --git a/manifest b/manifest
index ad13ee4543..002979f0c0 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Remove\ssome\svestigal\scode.\s\sAdd\sthe\sexperimental\ssqlite3_transfer_bindings()\nAPI.\s(CVS\s2446)
-D 2005-04-22T02:38:38
+C Fix\san\sarray\sindex\sbug\sin\sthe\sdefault\sbusy\scallback\shandler.\r\nTicket\s#1198.\s(CVS\s2447)
+D 2005-04-28T12:06:06
 F Makefile.in 5c00d0037104de2a50ac7647a5f12769795957a3
 F Makefile.linux-gcc 06be33b2a9ad4f005a5f42b22c4a19dab3cbb5c7
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -42,7 +42,7 @@ F src/hash.c 2b1b13f7400e179631c83a1be0c664608c8f021f
 F src/hash.h 1b0c445e1c89ff2aaad9b4605ba61375af001e84
 F src/insert.c 34c25c33f51a43644a42cc091ac967b070c6b6d5
 F src/legacy.c d58ea507bce885298a2c8c3cbb0f4bff5d47830b
-F src/main.c 336ab4bf0e398471a0607875f9b90b698b49ce92
+F src/main.c bab0ea1093176807a12da4038fc9d0e5dfdbddfc
 F src/md5.c 7ae1c39044b95de2f62e066f47bb1deb880a1070
 F src/os.h 0c805df3df02b98eb78a7a86756c3cbd4e190939
 F src/os_common.h 0e7f428ba0a6c40a61bc56c4e96f493231301b73
@@ -279,7 +279,7 @@ F www/tclsqlite.tcl 425be741b8ae664f55cb1ef2371aab0a75109cf9
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b
 F www/whentouse.tcl 528299b8316726dbcc5548e9aa0648c8b1bd055b
-P 00e20690bb8cc6522c9c48f36f0c3336ae007827
-R 6a430a8ca8d157615203d0413b70c426
+P 88b39436f00d645cdb6333a7413c698c42227d3f
+R 31ea01a451abe41dbf502c49252e43ec
 U drh
-Z 51d7570a6b49b81dfa3ff13333279222
+Z 9e5b2b061f2f4dcf30af44a6a2dcbc04
diff --git a/manifest.uuid b/manifest.uuid
index 5a0f9aa926..1e5b4baf8c 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-88b39436f00d645cdb6333a7413c698c42227d3f
\ No newline at end of file
+3cc14b7606681d04eb56003a0996322e3b3bdc73
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
index 42a031c699..7745755266 100644
--- a/src/main.c
+++ b/src/main.c
@@ -14,7 +14,7 @@
 ** other files are for internal use by SQLite and should not be
 ** accessed by users of the library.
 **
-** $Id: main.c,v 1.285 2005/03/29 23:34:58 danielk1977 Exp $
+** $Id: main.c,v 1.286 2005/04/28 12:06:06 drh Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -618,17 +618,18 @@ static int sqliteDefaultBusyCallback(
  int count                /* Number of times table has been busy */
 ){
 #if SQLITE_MIN_SLEEP_MS==1
-  static const char delays[] =
-     { 1, 2, 5, 10, 15, 20, 25, 25,  25,  50,  50,  50, 100};
-  static const short int totals[] =
-     { 0, 1, 3,  8, 18, 33, 53, 78, 103, 128, 178, 228, 287};
+  static const u8 delays[] =
+     { 1, 2, 5, 10, 15, 20, 25, 25,  25,  50,  50, 100 };
+  static const u8 totals[] =
+     { 0, 1, 3,  8, 18, 33, 53, 78, 103, 128, 178, 228 };
 # define NDELAY (sizeof(delays)/sizeof(delays[0]))
   ptr timeout = (ptr)Timeout;
   ptr delay, prior;
 
-  if( count <= NDELAY ){
-    delay = delays[count-1];
-    prior = totals[count-1];
+  assert( count>=0 );
+  if( count < NDELAY ){
+    delay = delays[count];
+    prior = totals[count];
   }else{
     delay = delays[NDELAY-1];
     prior = totals[NDELAY-1] + delay*(count-NDELAY-1);
@@ -1157,10 +1158,7 @@ int sqlite3_prepare16(
 /*
 ** This routine does the work of opening a database on behalf of
 ** sqlite3_open() and sqlite3_open16(). The database filename "zFilename"  
-** is UTF-8 encoded. The fourth argument, "def_enc" is one of the TEXT_*
-** macros from sqliteInt.h. If we end up creating a new database file
-** (not opening an existing one), the text encoding of the database
-** will be set to this value.
+** is UTF-8 encoded.
 */
 static int openDatabase(
   const char *zFilename, /* Database filename UTF-8 encoded */