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Overview
| Comment: | Tweaks to the way multiplexSubOpen() works, for backwards compatibility. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | nx-devkit |
| Files: | files | file ages | folders |
| SHA1: |
bb40338887c912be70cb6fe3b760d87c |
| User & Date: | drh 2011-12-16 05:50:39 |
Context
|
2011-12-21
| ||
| 23:38 | Cherry-pick the SQLITE_DIRECT_OVERFLOW_READ fix for ticket [ac0ff496b7e] of changes [c5256b59ad] and [c723e3e18a] into the nx-devkit branch. check-in: 42f31f19 user: drh tags: nx-devkit | |
|
2011-12-16
| ||
| 13:42 | Merge the nx-devkit changes into trunk. check-in: cf3bccc2 user: drh tags: trunk | |
| 05:50 | Tweaks to the way multiplexSubOpen() works, for backwards compatibility. check-in: bb403388 user: drh tags: nx-devkit | |
| 05:09 | Fix a potential infinite loop (inserted by the previous check-in) on the multiplexWrite() method of the multiplexor. check-in: 022bf427 user: drh tags: nx-devkit | |
Changes
Changes to src/test_multiplex.c.
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return 0;
}
#endif
*rc = multiplexSubFilename(pGroup, iChunk);
if( (*rc)==SQLITE_OK && (pSubOpen = pGroup->aReal[iChunk].p)==0 ){
int flags, bExists;
if( iChunk==0 ) createFlag = (pGroup->flags & SQLITE_OPEN_CREATE)!=0;
flags = pGroup->flags;
if( createFlag ){
flags |= SQLITE_OPEN_CREATE;
}else if( pGroup->aReal[iChunk].z==0 ){
return 0;
}else{
*rc = pOrigVfs->xAccess(pOrigVfs, pGroup->aReal[iChunk].z,
SQLITE_ACCESS_EXISTS, &bExists);
if( *rc || !bExists ) return 0;
flags &= ~SQLITE_OPEN_CREATE;
}
pSubOpen = sqlite3_malloc( pOrigVfs->szOsFile );
if( pSubOpen==0 ){
*rc = SQLITE_NOMEM;
return 0;
}
pGroup->aReal[iChunk].p = pSubOpen;
*rc = pOrigVfs->xOpen(pOrigVfs, pGroup->aReal[iChunk].z, pSubOpen,
flags, pOutFlags);
if( (*rc)!=SQLITE_OK ){
sqlite3_free(pSubOpen);
|
| > > | |
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return 0;
}
#endif
*rc = multiplexSubFilename(pGroup, iChunk);
if( (*rc)==SQLITE_OK && (pSubOpen = pGroup->aReal[iChunk].p)==0 ){
int flags, bExists;
createFlag = (pGroup->flags & SQLITE_OPEN_CREATE)!=0;
flags = pGroup->flags;
if( createFlag ){
flags |= SQLITE_OPEN_CREATE;
}else if( iChunk==0 ){
/* Fall through */
}else if( pGroup->aReal[iChunk].z==0 ){
return 0;
}else{
*rc = pOrigVfs->xAccess(pOrigVfs, pGroup->aReal[iChunk].z,
SQLITE_ACCESS_EXISTS, &bExists);
if( *rc || !bExists ) return 0;
flags &= ~SQLITE_OPEN_CREATE;
}
pSubOpen = sqlite3_malloc( pOrigVfs->szOsFile );
if( pSubOpen==0 ){
*rc = SQLITE_IOERR_NOMEM;
return 0;
}
pGroup->aReal[iChunk].p = pSubOpen;
*rc = pOrigVfs->xOpen(pOrigVfs, pGroup->aReal[iChunk].z, pSubOpen,
flags, pOutFlags);
if( (*rc)!=SQLITE_OK ){
sqlite3_free(pSubOpen);
|