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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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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;
}