File php-CVE-2016-9933.patch of Package php5.openSUSE_Leap_42.1_Update

--- a/ext/gd/libgd/gd.c
+++ b/ext/gd/libgd/gd.c
@@ -1747,7 +1747,7 @@ void gdImageFillToBorder (gdImagePtr im, int x, int y, int border, int color)
 	int leftLimit = -1, rightLimit;
 	int i, restoreAlphaBlending = 0;
 
-	if (border < 0) {
+	if (border < 0 || color < 0) {
 		/* Refuse to fill to a non-solid border */
 		return;
 	}