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Fix os_unix.c so that it works with the test_multiplex module.

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FossilOrigin-Name: 72ba3e368bec34532ec7b5e856a4daa7e1c8cccb
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dan
2010-11-05 18:07:37 +00:00
parent b5830294dc
commit a0c989dde7
3 changed files with 24 additions and 9 deletions
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17
src/os_unix.c
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@@ -4431,9 +4431,24 @@ static int findCreateFileMode(
int nDb; /* Number of valid bytes in zDb */
struct stat sStat; /* Output of stat() on database file */
nDb = sqlite3Strlen30(zPath) - ((flags & SQLITE_OPEN_WAL) ? 4 : 8);
/* zPath is a path to a WAL or journal file. The following block derives
** the path to the associated database file from zPath. This block handles
** the following naming conventions:
**
** "<path to db>-journal"
** "<path to db>-wal"
** "<path to db>-journal-NNNN"
** "<path to db>-wal-NNNN"
**
** where NNNN is a 4 digit decimal number. The NNNN naming schemes are
** used by the test_multiplex.c module.
*/
nDb = sqlite3Strlen30(zPath) - 1;
while( nDb>0 && zPath[nDb]!='l' ) nDb--;
nDb -= ((flags & SQLITE_OPEN_WAL) ? 3 : 7);
memcpy(zDb, zPath, nDb);
zDb[nDb] = '\0';
if( 0==stat(zDb, &sStat) ){
*pMode = sStat.st_mode & 0777;
}else{