]> granicus.if.org Git - imagemagick/commitdiff
(no commit message)
authorcristy <urban-warrior@git.imagemagick.org>
Wed, 4 Dec 2013 15:17:30 +0000 (15:17 +0000)
committercristy <urban-warrior@git.imagemagick.org>
Wed, 4 Dec 2013 15:17:30 +0000 (15:17 +0000)
coders/jpeg.c

index 6436983bcebeca749374e889e51ed7726e436339..352b6d57ba837f56046ce583756a8c82de904a63 100644 (file)
@@ -2619,6 +2619,8 @@ static MagickBooleanType WriteJPEGImage(const ImageInfo *image_info,
     }
   scanline[0]=(JSAMPROW) jpeg_pixels;
   scale=65535U/GetQuantumRange(jpeg_info.data_precision);
+  if (scale == 0)
+    scale=1; 
   if (jpeg_info.data_precision <= 8)
     {
       if ((jpeg_info.in_color_space == JCS_RGB) ||