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| author | Simon Rettberg | 2020-07-21 17:34:14 +0200 |
|---|---|---|
| committer | Simon Rettberg | 2020-07-21 17:34:14 +0200 |
| commit | 632528507c4cc1e7ba414bfaccfe6125bb1b0625 (patch) | |
| tree | 9be0b99c4d3d7614a9d2443d2e2cd83914a7f6bb /src | |
| parent | [SERVER] Fix: No replication if autoFreeDiskSpaceDelay is disabled (diff) | |
| download | dnbd3-632528507c4cc1e7ba414bfaccfe6125bb1b0625.tar.gz dnbd3-632528507c4cc1e7ba414bfaccfe6125bb1b0625.tar.xz dnbd3-632528507c4cc1e7ba414bfaccfe6125bb1b0625.zip | |
[SERVER] Fix: NULL pointer access in saveLoadAllCacheMaps()
Entries in _images array might ne NULL
Diffstat (limited to 'src')
| -rw-r--r-- | src/server/image.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/server/image.c b/src/server/image.c index 4893b7e..efece62 100644 --- a/src/server/image.c +++ b/src/server/image.c @@ -1874,6 +1874,8 @@ static void* saveLoadAllCacheMaps(void* nix UNUSED) mutex_lock( &imageListLock ); for ( int i = 0; i < _num_images; ++i ) { dnbd3_image_t * const image = _images[i]; + if ( image == NULL ) + continue; image->users++; mutex_unlock( &imageListLock ); const bool fromUpstream = isImageFromUpstream( image ); |