From b38fde469416e6c49b961dfb36f57c190bf3794b Mon Sep 17 00:00:00 2001
From: Pierre Joye <pajoye@php.net>
Date: Tue, 7 Jul 2009 10:49:38 +0000
Subject: [PATCH] - #45905, imagefilledrectangle() clipping error

---
 ext/gd/libgd/gd.c | 37 ++++++++++++++++++++++---------------
 1 file changed, 22 insertions(+), 15 deletions(-)

diff --git a/ext/gd/libgd/gd.c b/ext/gd/libgd/gd.c
index d66bbbfad8..f01a6904ee 100644
--- a/ext/gd/libgd/gd.c
+++ b/ext/gd/libgd/gd.c
@@ -2114,33 +2114,40 @@ void gdImageFilledRectangle (gdImagePtr im, int x1, int y1, int x2, int y2, int
 {
 	int x, y;
 
-	/* Nick Atty: limit the points at the edge.  Note that this also
-	 * nicely kills any plotting for rectangles completely outside the
-	 * window as it makes the tests in the for loops fail
-	 */
-	if (x1 < 0) {
-		x1 = 0;
-	}
-	if (x1 > gdImageSX(im)) {
-		x1 = gdImageSX(im);
-	}
-	if(y1 < 0) {
-		y1 = 0;
-	}
-	if (y1 > gdImageSY(im)) {
-		y1 = gdImageSY(im);
+
+	if (x1 == x2 && y1 == y2) {
+		gdImageSetPixel(im, x1, y1, color);
+		return;
 	}
+
 	if (x1 > x2) {
 		x = x1;
 		x1 = x2;
 		x2 = x;
 	}
+
 	if (y1 > y2) {
 		y = y1;
 		y1 = y2;
 		y2 = y;
 	}
 
+	if (x1 < 0) {
+		x1 = 0;
+	}
+
+	if (x2 >= gdImageSX(im)) {
+		x2 = gdImageSX(im) - 1;
+	}
+
+	if (y1 < 0) {
+		y1 = 0;
+	}
+
+	if (y2 >= gdImageSY(im)) {
+		y2 = gdImageSY(im) - 1;
+	}
+
 	for (y = y1; (y <= y2); y++) {
 		for (x = x1; (x <= x2); x++) {
 			gdImageSetPixel (im, x, y, color);
-- 
2.40.0