https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14540

diff --git a/ChangeLog b/ChangeLog
index b601471c9a0c0effed83984bf610b9b6d09c6629..a533c64003288b49d0414a8dddb696dd0f523020 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2019-05-03  7.0.8-44 Cristy  <quetzlzacatenango@image...>
+  * Release ImageMagick version 7.0.8-43, GIT revision 15595:0062cef74:20190502
+
+2019-05-03  7.0.8-44 Cristy  <quetzlzacatenango@image...>
+  * Fixed a number of issues (reference
+    https://imagemagick.org/discourse-server/viewforum.php?f=3).
+  * Fixed a number of issues (reference
+    https://github.com/ImageMagick/ImageMagick/issues).
+
 2019-05-01  7.0.8-43 Cristy  <quetzlzacatenango@image...>
   * Release ImageMagick version 7.0.8-43, GIT revision 15595:0062cef74:20190502
 

diff --git a/MagickCore/cache.c b/MagickCore/cache.c
index 7a89f3683653117217fd2d2a329220b1324eaade..2585dbf59df9c2bece22649dbffd9cd3e74d7d4e 100644 (file)
--- a/MagickCore/cache.c
+++ b/MagickCore/cache.c
@@ -3771,7 +3771,13 @@ static MagickBooleanType OpenPixelCache(Image *image,const MapMode mode,
                   (void) LogMagickEvent(CacheEvent,GetMagickModule(),"%s",
                     message);
                 }
-              return(status == 0 ? MagickFalse : MagickTrue);
+              cache_info->storage_class=image->storage_class;
+              if (status == 0)
+                {
+                  cache_info->type=UndefinedCache;
+                  return(MagickFalse);
+                }
+              return(MagickTrue);
             }
         }
     }
@@ -3832,7 +3838,12 @@ static MagickBooleanType OpenPixelCache(Image *image,const MapMode mode,
                   (void) LogMagickEvent(CacheEvent,GetMagickModule(),"%s",
                     message);
                 }
-              return(status == 0 ? MagickFalse : MagickTrue);
+              if (status == 0)
+                {
+                  cache_info->type=UndefinedCache;
+                  return(MagickFalse);
+                }
+              return(MagickTrue);
             }
         }
       cache_info->type=UndefinedCache;
@@ -3858,6 +3869,7 @@ static MagickBooleanType OpenPixelCache(Image *image,const MapMode mode,
     }
   if (OpenPixelCacheOnDisk(cache_info,mode) == MagickFalse)
     {
+      cache_info->type=UndefinedCache;
       ThrowFileException(exception,CacheError,"UnableToOpenPixelCache",
         image->filename);
       return(MagickFalse);
@@ -3866,6 +3878,7 @@ static MagickBooleanType OpenPixelCache(Image *image,const MapMode mode,
     cache_info->length);
   if (status == MagickFalse)
     {
+      cache_info->type=UndefinedCache;
       ThrowFileException(exception,CacheError,"UnableToExtendCache",
         image->filename);
       return(MagickFalse);
@@ -3930,7 +3943,12 @@ static MagickBooleanType OpenPixelCache(Image *image,const MapMode mode,
                     (void) LogMagickEvent(CacheEvent,GetMagickModule(),"%s",
                       message);
                   }
-                return(status == 0 ? MagickFalse : MagickTrue);
+                if (status == 0)
+                  {
+                    cache_info->type=UndefinedCache;
+                    return(MagickFalse);
+                  }
+                return(MagickTrue);
               }
         }
     }
@@ -3953,7 +3971,12 @@ static MagickBooleanType OpenPixelCache(Image *image,const MapMode mode,
         cache_info->number_channels,format);
       (void) LogMagickEvent(CacheEvent,GetMagickModule(),"%s",message);
     }
-  return(status == 0 ? MagickFalse : MagickTrue);
+  if (status == 0)
+    {
+      cache_info->type=UndefinedCache;
+      return(MagickFalse);
+    }
+  return(MagickTrue);
 }
 \f
 /*