File GraphicsMagick-CVE-2017-11449.patch of Package GraphicsMagick.7727

Index: GraphicsMagick-1.3.25/coders/mpc.c
===================================================================
--- GraphicsMagick-1.3.25.orig/coders/mpc.c	2018-01-03 11:15:36.395735473 +0100
+++ GraphicsMagick-1.3.25/coders/mpc.c	2018-01-03 11:16:02.156187160 +0100
@@ -923,6 +923,7 @@ ModuleExport void RegisterMPCImage(void)
   entry->description="Magick Persistent Cache image format";
   entry->module="CACHE";
   entry->coder_class=UnstableCoderClass;
+  entry->seekable_stream=True;
   (void) RegisterMagickInfo(entry);
 
   entry=SetMagickInfo("MPC");
@@ -932,6 +933,7 @@ ModuleExport void RegisterMPCImage(void)
   entry->description="Magick Persistent Cache image format";
   entry->module="MPC";
   entry->coder_class=UnstableCoderClass;
+  entry->seekable_stream=True;
   (void) RegisterMagickInfo(entry);
 }
 
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