Fix memory/resource leaks for WinCE and Cygwin.

FossilOrigin-Name: 2470d1bb08b2661bcfde7a605208eb6044836d5c

diff --git a/manifest b/manifest
index 1cb1c24283ffcaefa23f946e22b9035eb8bdfcc3..882a754335e34010587d5d83e01c911be5dde884 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\sthe\s"languageid"\shidden\scolumn\sto\sfts4aux.
-D 2013-10-15T19:06:17.574
+C Fix\smemory/resource\sleaks\sfor\sWinCE\sand\sCygwin.
+D 2013-10-16T09:49:10.719
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 0522b53cdc1fcfc18f3a98e0246add129136c654
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -205,7 +205,7 @@ F src/os.c b4ad71336fd96f97776f75587cd9e8218288f5be
 F src/os.h 4a46270a64e9193af4a0aaa3bc2c66dc07c29b3f
 F src/os_common.h 92815ed65f805560b66166e3583470ff94478f04
 F src/os_unix.c 243fb37f47dc072fc59839ea241ff0a17c8d76e6
-F src/os_win.c 0fea05bc7b75eccb01d8a8a10aaeaf4147b8e0cd
+F src/os_win.c c812a3c37e113423f1579aba876acc240189d5d6
 F src/pager.c 2aa4444ffe86e9282d03bc349a4a5e49bd77c0e8
 F src/pager.h f094af9f6ececfaa8a1e93876905a4f34233fb0c
 F src/parse.y a97566d6da75075589a7c716d1bda14b586cf8da
@@ -1126,7 +1126,10 @@ F tool/vdbe-compress.tcl f12c884766bd14277f4fcedcae07078011717381
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01
 F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
-P 1086e00bcaacc88ef2a9dda8a20698b0899ad2f7
-R 278f7d19feecc0e16083c2fb7945cca7
-U dan
-Z 3437f433e75ea0cb69bfd1b37e4271cf
+P 891df358e51075fb937f34952ce43bf51130b0d0
+R 220c145b0b7752ec81af9a6d3dc55290
+T *branch * wince-fixes
+T *sym-wince-fixes *
+T -sym-trunk *
+U mistachkin
+Z cf86f3f77bb8f85bf54a57b7b4d91994

diff --git a/manifest.uuid b/manifest.uuid
index 2e66ae8df42548faa43d39b52f3d0445c20d960d..83cfd79a7d4e1f38364a37c51e9131ad78ae77e6 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-891df358e51075fb937f34952ce43bf51130b0d0
\ No newline at end of file
+2470d1bb08b2661bcfde7a605208eb6044836d5c
\ No newline at end of file

diff --git a/src/os_win.c b/src/os_win.c
index e1ed22c333201e633c9bbc9395df9b7a92304570..a6b3fb1a0c08d85e4e960382043923442fb52411 100644 (file)
--- a/src/os_win.c
+++ b/src/os_win.c
@@ -2196,8 +2196,7 @@ static int winClose(sqlite3_file *id){
   OSTRACE(("CLOSE file=%p\n", pFile->h));
 
 #if SQLITE_MAX_MMAP_SIZE>0
-  rc = winUnmapfile(pFile);
-  if( rc!=SQLITE_OK ) return rc;
+  winUnmapfile(pFile);
 #endif
 
   do{
@@ -3003,7 +3002,7 @@ static int winFileControl(sqlite3_file *id, int op, void *pArg){
       if( newLimit>=0 && newLimit!=pFile->mmapSizeMax && pFile->nFetchOut==0 ){
         pFile->mmapSizeMax = newLimit;
         if( pFile->mmapSize>0 ){
-          (void)winUnmapfile(pFile);
+          winUnmapfile(pFile);
           rc = winMapfile(pFile, -1);
         }
       }
@@ -4073,6 +4072,7 @@ static int winGetTempname(sqlite3_vfs *pVfs, char **pzBuf){
       if( winIsDriveLetterAndColon(zDir) ){
         zConverted = winConvertFromUtf8Filename(zDir);
         if( !zConverted ){
+          sqlite3_free(zBuf);
           OSTRACE(("TEMP-FILENAME rc=SQLITE_IOERR_NOMEM\n"));
           return SQLITE_IOERR_NOMEM;
         }
@@ -4085,6 +4085,7 @@ static int winGetTempname(sqlite3_vfs *pVfs, char **pzBuf){
       }else{
         zConverted = sqlite3MallocZero( nBuf+1 );
         if( !zConverted ){
+          sqlite3_free(zBuf);
           OSTRACE(("TEMP-FILENAME rc=SQLITE_IOERR_NOMEM\n"));
           return SQLITE_IOERR_NOMEM;
         }
@@ -4092,6 +4093,7 @@ static int winGetTempname(sqlite3_vfs *pVfs, char **pzBuf){
                 osIsNT() ? CCP_POSIX_TO_WIN_W : CCP_POSIX_TO_WIN_A, zDir,
                 zConverted, nBuf+1)<0 ){
           sqlite3_free(zConverted);
+          sqlite3_free(zBuf);
           OSTRACE(("TEMP-FILENAME rc=SQLITE_IOERR_CONVPATH\n"));
           return winLogError(SQLITE_IOERR_CONVPATH, (DWORD)errno,
                              "winGetTempname1", zDir);
@@ -4105,6 +4107,7 @@ static int winGetTempname(sqlite3_vfs *pVfs, char **pzBuf){
             char *zUtf8 = winUnicodeToUtf8(zConverted);
             if( !zUtf8 ){
               sqlite3_free(zConverted);
+              sqlite3_free(zBuf);
               OSTRACE(("TEMP-FILENAME rc=SQLITE_IOERR_NOMEM\n"));
               return SQLITE_IOERR_NOMEM;
             }
@@ -4120,7 +4123,6 @@ static int winGetTempname(sqlite3_vfs *pVfs, char **pzBuf){
         }
         sqlite3_free(zConverted);
       }
-      break;
     }
   }
 #elif !SQLITE_OS_WINRT && !defined(__CYGWIN__)
@@ -4490,9 +4492,9 @@ static int winOpen(
 #endif
   {
     sqlite3_free(zConverted);
-    sqlite3_free(zTmpname);
   }
 
+  sqlite3_free(zTmpname);
   pFile->pMethod = &winIoMethod;
   pFile->pVfs = pVfs;
   pFile->h = h;