fix short reallocation @ ImageMagick/ImageMagick#5553

ImageMagick · Sep 10, 2022 · d4f33aa · d4f33aa
1 parent c5fb867
commit d4f33aa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/magick/blob.c b/magick/blob.c
@@ -1183,7 +1183,7 @@ MagickExport unsigned char *FileToBlob(const char *filename,const size_t extent,
             blob=(unsigned char *) RelinquishMagickMemory(blob);
             break;
           }
-        blob=(unsigned char *) ResizeQuantumMemory(blob,i+quantum+1,
+        blob=(unsigned char *) ResizeQuantumMemory(blob,i+count+quantum+1,
           sizeof(*blob));
         if ((size_t) (i+count) >= extent)
           break;