File php-5.1.2-CVE-2007-3477.patch of Package php

--- ext/gd/libgd/gd.c
+++ ext/gd/libgd/gd.c
@@ -1635,14 +1635,30 @@
 	int lx = 0, ly = 0;
 	int fx = 0, fy = 0;
 
-	while (s<0) {
-		s += 360;
-	}
-
-	while (e < s) {
-		e += 360;
-	}
-
+      if ((s % 360)  == (e % 360)) {
+	      s = 0; e = 360;
+       } else {
+	      if (s > 360) {
+		      s = s % 360;
+	      }
+     
+	      if (e > 360) {
+		      e = e % 360;
+	      }
+     
+	      while (s < 0) {
+		      s += 360;
+	      }
+     
+	      while (e < s) {
+		      e += 360;
+	      }
+     
+	      if (s == e) {
+		      s = 0; e = 360;
+	      }
+       }
+ 
 	for (i = s; i <= e; i++) {
 		int x, y;
 		x = ((long) gdCosT[i % 360] * (long) w / (2 * 1024)) + cx;