Prepare release of version 2.2.7

- Update to SQLite 3.51.2

Author: utelle

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.2.7] - 2026-01-10
+
+### Changed
+
+- Based on SQLite version 3.51.2
+
 ## [2.2.6] - 2025-11-30
 
 ### Changed
@@ -692,7 +698,8 @@ The following ciphers are supported:
 - AES 256 Bit CBC - SHA1/SHA256/SHA512 HMAC ([SQLCipher](https://www.zetetic.net/sqlcipher/), database versions 1, 2, 3, and 4)
 - RC4 - No HMAC ([System.Data.SQLite](http://system.data.sqlite.org))
 
-[Unreleased]: ../../compare/v2.2.6...HEAD
+[Unreleased]: ../../compare/v2.2.7...HEAD
+[2.2.7]: ../../compare/v2.2.6...v2.2.7
 [2.2.6]: ../../compare/v2.2.5...v2.2.6
 [2.2.5]: ../../compare/v2.2.4...v2.2.5
 [2.2.4]: ../../compare/v2.2.3...v2.2.4

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.24.0.0)
-project(sqlite3mc VERSION 2.2.6)
+project(sqlite3mc VERSION 2.2.7)
 
 # Helper macro
 macro(_Enable_MT _target)

configure.ac

@@ -1,10 +1,10 @@
 dnl Process this script with autoconf to create configure for sqlite3mc library
 dnl
-dnl Copyright (C) 2019-2025 Ulrich Telle <github@telle-online.de>
+dnl Copyright (C) 2019-2026 Ulrich Telle <github@telle-online.de>
 dnl
 dnl This file is covered by the same licence as the entire SQLite3 Multiple Ciphers package.
 
-AC_INIT([sqlite3mc], [2.2.6], [github@telle-online.de])
+AC_INIT([sqlite3mc], [2.2.7], [github@telle-online.de])
 
 dnl This is the version tested with, might work with earlier ones.
 AC_PREREQ([2.69])

readme.md

@@ -10,8 +10,8 @@ The code was mainly developed under Windows, but was tested under Linux as well.
 
 ## Version information
 
-* 2.2.6 - *November 2025*
-  - Based on SQLite version 3.51.1
+* 2.2.7 - *January 2026*
+  - Based on SQLite version 3.51.2
 
 For further version information please consult the [CHANGELOG](CHANGELOG.md).
 

src/compress.c

@@ -59,7 +59,7 @@ static void compressFunc(
   pIn = sqlite3_value_blob(argv[0]);
   nIn = sqlite3_value_bytes(argv[0]);
   nOut = 13 + nIn + (nIn+999)/1000;
-  pOut = sqlite3_malloc( nOut+5 );
+  pOut = sqlite3_malloc64( nOut+5 );
   for(i=4; i>=0; i--){
     x[i] = (nIn >> (7*(4-i)))&0x7f;
   }
@@ -98,7 +98,7 @@ static void uncompressFunc(
     nOut = (nOut<<7) | (pIn[i]&0x7f);
     if( (pIn[i]&0x80)!=0 ){ i++; break; }
   }
-  pOut = sqlite3_malloc( nOut+1 );
+  pOut = sqlite3_malloc64( nOut+1 );
   rc = uncompress(pOut, &nOut, &pIn[i], nIn-i);
   if( rc==Z_OK ){
     sqlite3_result_blob(context, pOut, nOut, sqlite3_free);

src/csv.c

@@ -62,6 +62,9 @@ SQLITE_EXTENSION_INIT1
 #  define CSV_NOINLINE
 #endif
 
+#ifndef SQLITEINT_H
+typedef sqlite3_int64 i64;
+#endif
 
 /* Max size of the error message in a CsvReader */
 #define CSV_MXERR 200
@@ -74,9 +77,9 @@ typedef struct CsvReader CsvReader;
 struct CsvReader {
   FILE *in;              /* Read the CSV text from this input stream */
   char *z;               /* Accumulated text for a field */
-  int n;                 /* Number of bytes in z */
-  int nAlloc;            /* Space allocated for z[] */
-  int nLine;             /* Current line number */
+  i64 n;                 /* Number of bytes in z */
+  i64 nAlloc;            /* Space allocated for z[] */
+  i64 nLine;             /* Current line number */
   int bNotFirst;         /* True if prior text has been seen */
   int cTerm;             /* Character that terminated the most recent field */
   size_t iIn;            /* Next unread character in the input buffer */
@@ -174,7 +177,7 @@ static int csv_getc(CsvReader *p){
 ** Return 0 on success and non-zero if there is an OOM error */
 static CSV_NOINLINE int csv_resize_and_append(CsvReader *p, char c){
   char *zNew;
-  int nNew = p->nAlloc*2 + 100;
+  i64 nNew = p->nAlloc*2 + 100;
   zNew = sqlite3_realloc64(p->z, nNew);
   if( zNew ){
     p->z = zNew;
@@ -510,7 +513,6 @@ static int csvtabConnect(
 # define CSV_DATA     (azPValue[1])
 # define CSV_SCHEMA   (azPValue[2])
 
-
   assert( sizeof(azPValue)==sizeof(azParam) );
   memset(&sRdr, 0, sizeof(sRdr));
   memset(azPValue, 0, sizeof(azPValue));

src/fileio.c

@@ -329,6 +329,7 @@ static int fileStat(
   b1[sz] = 0;
   rc = _wstat(b1, pStatBuf);
   if( rc==0 ) statTimesToUtc(zPath, pStatBuf);
+  sqlite3_free(b1);
   return rc;
 #else
   return stat(zPath, pStatBuf);

src/rekeyvacuum.c

@@ -27,7 +27,7 @@
 ** Change 4: Call sqlite3mcBtreeSetPageSize instead of sqlite3BtreeSetPageSize for main database
 **           (sqlite3mcBtreeSetPageSize allows to reduce the number of reserved bytes)
 **
-** This code is generated by the script rekeyvacuum.sh from SQLite version 3.51.1 amalgamation.
+** This code is generated by the script rekeyvacuum.sh from SQLite version 3.51.2 amalgamation.
 */
 SQLITE_PRIVATE SQLITE_NOINLINE int sqlite3mcRunVacuumForRekey(
   char **pzErrMsg,        /* Write error message here */

src/shell.c

@@ -7796,6 +7796,7 @@ static int fileStat(
   b1[sz] = 0;
   rc = _wstat(b1, pStatBuf);
   if( rc==0 ) statTimesToUtc(zPath, pStatBuf);
+  sqlite3_free(b1);
   return rc;
 #else
   return stat(zPath, pStatBuf);
@@ -10667,7 +10668,7 @@ static int zipfileGetEntry(
         );
       }else{
         aRead = (u8*)&aBlob[iOff + ZIPFILE_CDS_FIXED_SZ];
-        if( (iOff + ZIPFILE_LFH_FIXED_SZ + nFile + nExtra)>nBlob ){
+        if( (iOff + ZIPFILE_CDS_FIXED_SZ + nFile + nExtra)>nBlob ){
           rc = zipfileCorrupt(pzErr);
         }
       }
@@ -33622,7 +33623,8 @@ int SQLITE_CDECL wmain(int argc, wchar_t **wargv){
       if( nCmd>0 ){
         sqlite3_fprintf(stderr,"Error: cannot mix regular SQL or dot-commands"
               " with \"%s\"\n", z);
-        return 1;
+        rc = 1;
+        goto shell_main_exit;
       }
       open_db(&data, OPEN_DB_ZIPFILE);
       if( z[2] ){