diff options
| author | drh <> | 2021-06-15 15:15:40 +0000 |
|---|---|---|
| committer | drh <> | 2021-06-15 15:15:40 +0000 |
| commit | a959bf53110bfada67a3a52187acd57aa2f34e19 (patch) | |
| tree | f5dfb920eaa5a189f7cf6e181170caca57ec70a0 /ext/misc/appendvfs.c | |
| parent | 972da427490e1b4541322ce1af9a5e531946c656 (diff) | |
| download | sqlite-a959bf53110bfada67a3a52187acd57aa2f34e19.tar.gz sqlite-a959bf53110bfada67a3a52187acd57aa2f34e19.zip | |
Add NULL checks on all sqlite3_vfs_find(0) calls. This is not strictly
necessary. There are no vulnerabilities here. However, adding these
checks avoids unnecessary static analyzer complaints.
[forum:/forumpost/ce1193be15|Forum post ce1193be15].
FossilOrigin-Name: 272a15b9f418fb0b31a9808f7c42c20cf52318035ff98935d8e8519634357e8d
Diffstat (limited to 'ext/misc/appendvfs.c')
| -rw-r--r-- | ext/misc/appendvfs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/misc/appendvfs.c b/ext/misc/appendvfs.c index ba6cc2c0b..eb9ed01f6 100644 --- a/ext/misc/appendvfs.c +++ b/ext/misc/appendvfs.c @@ -657,6 +657,7 @@ int sqlite3_appendvfs_init( (void)pzErrMsg; (void)db; pOrig = sqlite3_vfs_find(0); + if( pOrig==0 ) return SQLITE_ERROR; apnd_vfs.iVersion = pOrig->iVersion; apnd_vfs.pAppData = pOrig; apnd_vfs.szOsFile = pOrig->szOsFile + sizeof(ApndFile); |