From 5b71225f1b20519d83b4f41260d1a81dd45fe4fe Mon Sep 17 00:00:00 2001
From: Pierre Joye <pajoye@php.net>
Date: Mon, 24 May 2004 19:52:28 +0000
Subject: [PATCH] - Fix #28506, negative angle returns "random arcs"   while
 (angle < 0) angle += 2*M_PI is used now

---
 ext/gd/libgd/gd.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ext/gd/libgd/gd.c b/ext/gd/libgd/gd.c
index c3f3be822d0..c127928cba5 100644
--- a/ext/gd/libgd/gd.c
+++ b/ext/gd/libgd/gd.c
@@ -1605,9 +1605,14 @@ void gdImageFilledArc (gdImagePtr im, int cx, int cy, int w, int h, int s, int e
 	int lx = 0, ly = 0;
 	int fx = 0, fy = 0;
 
+	while (s<0) {
+		s += 360;
+	}
+
 	while (e < s) {
 		e += 360;
 	}
+
 	for (i = s; i <= e; i++) {
 		int x, y;
 		x = ((long) gdCosT[i % 360] * (long) w / (2 * 1024)) + cx;