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Overview
| Comment: | simplify os2FullPathname() and at the same time make the allocations more robust (CVS 4647) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
6f8952a8366065c9baa48cacc9c36743 |
| User & Date: | pweilbacher 2007-12-30 23:35:15 |
Context
|
2007-12-30
| ||
| 23:38 | fix case in os2GetTempname() where none of the usual environment variables are set to not overwrite two unrelated bytes (CVS 4648) check-in: 9719a063 user: pweilbacher tags: trunk | |
| 23:35 | simplify os2FullPathname() and at the same time make the allocations more robust (CVS 4647) check-in: 6f8952a8 user: pweilbacher tags: trunk | |
| 23:29 | move variable declaration to be able to compile sqlite3_mutex_alloc() with older compilers (like EMX/gcc 2.8.1) (CVS 4646) check-in: a568a9cf user: pweilbacher tags: trunk | |
Changes
Changes to src/os_os2.c.
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static int os2FullPathname(
sqlite3_vfs *pVfs, /* Pointer to vfs object */
const char *zRelative, /* Possibly relative input path */
int nFull, /* Size of output buffer in bytes */
char *zFull /* Output buffer */
){
if( strchr(zRelative, ':') ){
sqlite3SetString( &zFull, zRelative, (char*)0 );
}else{
ULONG ulDriveNum = 0;
ULONG ulDriveMap = 0;
ULONG cbzBufLen = SQLITE_TEMPNAME_SIZE;
char zDrive[2];
char *zBuff = (char*)malloc( cbzBufLen );
if( zBuff == 0 ){
return SQLITE_NOMEM;
}
DosQueryCurrentDisk( &ulDriveNum, &ulDriveMap );
if( DosQueryCurrentDir( ulDriveNum, (PBYTE)zBuff, &cbzBufLen ) == NO_ERROR ){
sprintf( zDrive, "%c", (char)('A' + ulDriveNum - 1) );
sqlite3SetString( &zFull, zDrive, ":\\", zBuff,
"\\", zRelative, (char*)0 );
}
free( zBuff );
}
return SQLITE_OK;
}
#ifndef SQLITE_OMIT_LOAD_EXTENSION
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| < | | < |
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static int os2FullPathname(
sqlite3_vfs *pVfs, /* Pointer to vfs object */
const char *zRelative, /* Possibly relative input path */
int nFull, /* Size of output buffer in bytes */
char *zFull /* Output buffer */
){
if( strchr(zRelative, ':') ){
sqlite3_snprintf( nFull, zFull, "%s", zRelative );
}else{
ULONG ulDriveNum = 0;
ULONG ulDriveMap = 0;
ULONG cbzBufLen = SQLITE_TEMPNAME_SIZE;
char *zBuff = (char*)malloc( cbzBufLen );
if( zBuff == 0 ){
return SQLITE_NOMEM;
}
DosQueryCurrentDisk( &ulDriveNum, &ulDriveMap );
if( DosQueryCurrentDir( ulDriveNum, (PBYTE)zBuff, &cbzBufLen ) == NO_ERROR ){
sqlite3_snprintf( nFull, zFull, "%c:\\%s\\%s",
(char)('A' + ulDriveNum - 1), zBuff, zRelative);
}
free( zBuff );
}
return SQLITE_OK;
}
#ifndef SQLITE_OMIT_LOAD_EXTENSION
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