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| 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/vfslog.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/vfslog.c')
| -rw-r--r-- | ext/misc/vfslog.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/misc/vfslog.c b/ext/misc/vfslog.c index 24a46a921..cb5bc5513 100644 --- a/ext/misc/vfslog.c +++ b/ext/misc/vfslog.c @@ -754,6 +754,7 @@ static int vlogCurrentTimeInt64(sqlite3_vfs *pVfs, sqlite3_int64 *p){ */ int sqlite3_register_vfslog(const char *zArg){ vlog_vfs.pVfs = sqlite3_vfs_find(0); + if( vlog_vfs.pVfs==0 ) return SQLITE_ERROR; vlog_vfs.base.szOsFile = sizeof(VLogFile) + vlog_vfs.pVfs->szOsFile; return sqlite3_vfs_register(&vlog_vfs.base, 1); } |