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Overview
| Comment: | Add assert()s in os_win.c in an effort to silence false-positives from static analyzers. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
22a7c15b262376fb0ce4dd3d04437338 |
| User & Date: | drh 2019-07-16 18:27:07 |
Context
|
2019-07-16
| ||
| 19:44 | Add new assert() statements in an attempt to help static analyzers avoid false-positives. (check-in: 9e66458592 user: drh tags: trunk) | |
| 18:27 | Add assert()s in os_win.c in an effort to silence false-positives from static analyzers. (check-in: 22a7c15b26 user: drh tags: trunk) | |
| 05:11 | Call ioctl() with the correct signature on both Android and stock Linux. (check-in: 2422534908 user: dan tags: trunk) | |
Changes
Changes to src/os_win.c.
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DWORD flags = FILE_MAP_WRITE | FILE_MAP_READ;
int rc = SQLITE_OK;
if( !pShm ){
rc = winOpenSharedMemory(pDbFd);
if( rc!=SQLITE_OK ) return rc;
pShm = pDbFd->pShm;
}
pShmNode = pShm->pShmNode;
sqlite3_mutex_enter(pShmNode->mutex);
if( pShmNode->isUnlocked ){
rc = winLockSharedMemory(pShmNode);
if( rc!=SQLITE_OK ) goto shmpage_out;
................................................................................
if( rc!=SQLITE_OK ){
OSTRACE(("FETCH pid=%lu, pFile=%p, rc=%s\n",
osGetCurrentProcessId(), pFd, sqlite3ErrName(rc)));
return rc;
}
}
if( pFd->mmapSize >= iOff+nAmt ){
*pp = &((u8 *)pFd->pMapRegion)[iOff];
pFd->nFetchOut++;
}
}
#endif
OSTRACE(("FETCH pid=%lu, pFile=%p, pp=%p, *pp=%p, rc=SQLITE_OK\n",
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DWORD flags = FILE_MAP_WRITE | FILE_MAP_READ;
int rc = SQLITE_OK;
if( !pShm ){
rc = winOpenSharedMemory(pDbFd);
if( rc!=SQLITE_OK ) return rc;
pShm = pDbFd->pShm;
assert( pShm!=0 );
}
pShmNode = pShm->pShmNode;
sqlite3_mutex_enter(pShmNode->mutex);
if( pShmNode->isUnlocked ){
rc = winLockSharedMemory(pShmNode);
if( rc!=SQLITE_OK ) goto shmpage_out;
................................................................................
if( rc!=SQLITE_OK ){
OSTRACE(("FETCH pid=%lu, pFile=%p, rc=%s\n",
osGetCurrentProcessId(), pFd, sqlite3ErrName(rc)));
return rc;
}
}
if( pFd->mmapSize >= iOff+nAmt ){
assert( pFd->pMapRegion!=0 );
*pp = &((u8 *)pFd->pMapRegion)[iOff];
pFd->nFetchOut++;
}
}
#endif
OSTRACE(("FETCH pid=%lu, pFile=%p, pp=%p, *pp=%p, rc=SQLITE_OK\n",
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