Eliminate useless message about assuming zero delay when writing

a single-frame MNG.

diff --git a/ChangeLog b/ChangeLog
index a7f4da309b144ca24ba1c744c4ef9e2986edac51..4afac36d08e6544a58a82c857f0bc32ba31d2f6d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-07-27  6.6.3-2 Glenn Randers-Pehrson <glennrp@image...>
+  * Eliminate useless message about assuming zero delay when writing
+    a single-frame MNG.
+
 2010-07-25  6.6.3-1 Glenn Randers-Pehrson <glennrp@image...>
   * Don't "ping" a PNG image if it is embedded in a MNG.  Otherwise the
     reader tries to read MNG chunks from the interior of the embedded PNG,

diff --git a/coders/png.c b/coders/png.c
index d323c6ef04317e9c81f837c79342f827ed7e985c..82c55464624505ec8932de2a05404d2e73ca61d3 100644 (file)
--- a/coders/png.c
+++ b/coders/png.c
@@ -9238,10 +9238,11 @@ static MagickBooleanType WriteMNGImage(const ImageInfo *image_info,Image *image)
                    It's probably a GIF with loop; don't run it *too* fast.
                  */
                  final_delay=10;
-                 (void) ThrowMagickException(&image->exception,
-                    GetMagickModule(),CoderError,
-                   "input has zero delay between all frames; assuming 10 cs",
-                   "`%s'","");
+                 if (mng_info->adjoin)
+                   (void) ThrowMagickException(&image->exception,
+                      GetMagickModule(),CoderError,
+                     "input has zero delay between all frames; assuming 10 cs",
+                     "`%s'","");
                }
              else
                mng_info->ticks_per_second=0;