File GraphicsMagick-CVE-2017-13737.patch of Package GraphicsMagick.7727

--- a/magick/studio.h	Wed Oct 11 08:18:56 2017 -0500
+++ b/magick/studio.h	Sat Oct 14 12:34:14 2017 -0500
@@ -356,7 +356,7 @@
 #endif
 #define Max(x,y)  (((x) > (y)) ? (x) : (y))
 #define Min(x,y)  (((x) < (y)) ? (x) : (y))
-#define NumberOfObjectsInArray(octets,size) ((octets+size-1)/size)
+#define NumberOfObjectsInArray(octets,size) (octets/size) /* rounds down */
 #define QuantumTick(i,span) \
   ((((i) % ((Max(101,span)-1)/100)) == 0) || \
     ((magick_int64_t) (i) == ((magick_int64_t) (span)-1)))