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Reduce the size of a memory allocation in the windows driver to the

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minimum needed.  Ticket #1690. (CVS 3115)

FossilOrigin-Name: 1fe9ca078b77b79ac738a095d8d4c82ae0926286
This commit is contained in:
drh 2006-02-27 23:44:35 +00:00
parent 3e450ec254
commit e3dd8bb5be
3 changed files with 12 additions and 12 deletions
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12
manifest
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@ -1,5 +1,5 @@
C Add\sa\stest\sto\smake\ssure\sparser\sstack\soverflow\sis\sdetected\sand\sreported.\s(CVS\s3114)
D 2006-02-27T23:19:21
C Reduce\sthe\ssize\sof\sa\smemory\sallocation\sin\sthe\swindows\sdriver\sto\sthe\nminimum\sneeded.\s\sTicket\s#1690.\s(CVS\s3115)
D 2006-02-27T23:44:36
F Makefile.in 5d8dff443383918b700e495de42ec65bc1c8865b
F Makefile.linux-gcc 74ba0eadf88748a9ce3fd03d2a3ede2e6715baec
F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@ -57,7 +57,7 @@ F src/os_test.c 49833426101f99aee4bb5f6a44b7c4b2029fda1c
F src/os_test.h 903c93554c23d88f34f667f1979e4a1cee792af3
F src/os_unix.c 757a7b726764367f7b0595c4302969582c04413d
F src/os_unix.h 5768d56d28240d3fe4537fac08cc85e4fb52279e
F src/os_win.c c67a2c46d929cf54c8f80ec5e6079cf684a141a9
F src/os_win.c 8ced9ac82670bbf77492961a2f7ff80a87f1404f
F src/os_win.h 41a946bea10f61c158ce8645e7646b29d44f122b
F src/pager.c f65d0b05182ff6059e9566b2eed1ec5f0cddc2f6
F src/pager.h 425a9e52d5404158de016799715cbc2c3d685178
@ -355,7 +355,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b
F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
P b4fa96d0e92182cd8792e88b4540b95912bb9f95
R 8d868f83c9df2c0ba23fef932e27f7d3
P 201ab3b5238c4afeb9a9f254f9ed3632b106066d
R 9dca04ddafe342429b84cfc45a77a9a4
U drh
Z 4a7aff4a2d7dbe6239cfb63a8ccfb2ec
Z 4896a5f6cfb8b9ec7a034a281b292e51

2
manifest.uuid
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@ -1 +1 @@
201ab3b5238c4afeb9a9f254f9ed3632b106066d
1fe9ca078b77b79ac738a095d8d4c82ae0926286

10
src/os_win.c
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@ -128,19 +128,19 @@ int sqlite3_os_type = 0;
** is obtained from sqliteMalloc.
*/
static WCHAR *utf8ToUnicode(const char *zFilename){
int nByte;
int nChar;
WCHAR *zWideFilename;
if( !isNT() ){
return 0;
}
nByte = MultiByteToWideChar(CP_UTF8, 0, zFilename, -1, NULL, 0)*sizeof(WCHAR);
zWideFilename = sqliteMalloc( nByte*sizeof(zWideFilename[0]) );
nChar = MultiByteToWideChar(CP_UTF8, 0, zFilename, -1, NULL, 0);
zWideFilename = sqliteMalloc( nChar*sizeof(zWideFilename[0]) );
if( zWideFilename==0 ){
return 0;
}
nByte = MultiByteToWideChar(CP_UTF8, 0, zFilename, -1, zWideFilename, nByte);
if( nByte==0 ){
nChar = MultiByteToWideChar(CP_UTF8, 0, zFilename, -1, zWideFilename, nChar);
if( nChar==0 ){
sqliteFree(zWideFilename);
zWideFilename = 0;
}