https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6493

diff --git a/MagickCore/cache.c b/MagickCore/cache.c
index 9602a4a08fd9772b0889e47dbef97d657f0fd6df..c941b9e9af2531c028573c0461f466100c290084 100644 (file)
--- a/MagickCore/cache.c
+++ b/MagickCore/cache.c
@@ -3675,7 +3675,6 @@ static MagickBooleanType OpenPixelCache(Image *image,const MapMode mode,
     }
   if (OpenPixelCacheOnDisk(cache_info,mode) == MagickFalse)
     {
-      RelinquishMagickResource(DiskResource,cache_info->length);
       ThrowFileException(exception,CacheError,"UnableToOpenPixelCache",
         image->filename);
       return(MagickFalse);