From a98959be356982b1046c9183a16418e6dabcd97f Mon Sep 17 00:00:00 2001
From: Takeshi Abe <tabe@php.net>
Date: Mon, 19 Jan 2009 15:41:15 +0000
Subject: [PATCH] fixed the bug of libgd #191 (A circle becomes square)

---
 ext/gd/libgd/gd.c            |  4 +++-
 ext/gd/tests/libgd00191.phpt | 23 +++++++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 ext/gd/tests/libgd00191.phpt

diff --git a/ext/gd/libgd/gd.c b/ext/gd/libgd/gd.c
index 1f65e4469f..091e10b841 100644
--- a/ext/gd/libgd/gd.c
+++ b/ext/gd/libgd/gd.c
@@ -1802,7 +1802,9 @@ void gdImageFilledEllipse (gdImagePtr im, int mx, int my, int w, int h, int c)
 	a=w>>1;
 	b=h>>1;
 
-	gdImageLine(im, mx-a, my, mx+a, my, c);
+	for (x = mx-a; x <= mx+a; x++) {
+		gdImageSetPixel(im, x, my, c);
+	}
 
 	mx1 = mx-a;my1 = my;
 	mx2 = mx+a;my2 = my;
diff --git a/ext/gd/tests/libgd00191.phpt b/ext/gd/tests/libgd00191.phpt
new file mode 100644
index 0000000000..6e3ffd51b1
--- /dev/null
+++ b/ext/gd/tests/libgd00191.phpt
@@ -0,0 +1,23 @@
+--TEST--
+libgd FS#191 (A circle becomes square)
+--SKIPIF--
+<?php
+	if (!extension_loaded('gd')) die("skip gd extension not available\n");
+	if (!GD_BUNDLED) die("skip requires bundled GD library\n");
+?>
+--FILE--
+<?php
+$im = imagecreatetruecolor(100, 100);
+imagefilledrectangle($im, 0, 0, 100, 100, imagecolorallocate($im, 255, 255, 255));
+imagesetthickness($im, 20);
+imagefilledellipse($im, 30, 50, 20, 20, imagecolorallocate($im, 0, 0, 0));
+$index = imagecolorat($im, 12, 28);
+$arr = imagecolorsforindex($im, $index);
+if ($arr['red'] == 255 && $arr['green'] == 255 && $arr['blue'] == 255) {
+	echo "Ok";
+} else {
+	echo "failed";
+}
+?>
+--EXPECT--
+Ok
-- 
2.50.1