...

diff --git a/coders/png.c b/coders/png.c
index c079f2c0b29067d7fce786885545157ab8922dd3..d89e85296ce427f279655794915e767ad1134bcc 100644 (file)
--- a/coders/png.c
+++ b/coders/png.c
@@ -6274,7 +6274,7 @@ static Image *ReadOneMNGImage(MngInfo* mng_info, const ImageInfo *image_info,
                             (double) loop_level,(double)
                             mng_info->loop_count[loop_level]);
 
-                        if (mng_info->loop_count[loop_level] != 0)
+                        if (mng_info->loop_count[loop_level] > 0)
                           {
                             offset=
                               SeekBlob(image,mng_info->loop_jump[loop_level],