https://github.com/ImageMagick/ImageMagick/issues/919

diff --git a/MagickCore/image.c b/MagickCore/image.c
index f33ec40e84c1b90bfe3fb11720c75af7cbcbf9b4..89708d73e0304e6d7cd2bdca073ad4172c38ce59 100644 (file)
--- a/MagickCore/image.c
+++ b/MagickCore/image.c
@@ -2854,11 +2854,10 @@ MagickExport MagickBooleanType SetImageInfo(ImageInfo *image_info,
           image=DestroyImage(image);
           return(MagickFalse);
         }
-      if ((IsBlobSeekable(image) == MagickFalse) ||
-          (IsBlobExempt(image) != MagickFalse))
+      if (IsBlobSeekable(image) == MagickFalse)
         {
           /*
-            Copy standard input or pipe to temporary file.
+            Copy image to seekable temporary file.
           */
           *component='\0';
           status=ImageToFile(image,component,exception);