From: Kalle Sommer Nielsen <kalle@php.net>
Date: Tue, 28 Jul 2009 20:35:06 +0000 (+0000)
Subject: Fixed bug #42434 (ImageLine w/ antialias = 1px shorter)
X-Git-Tag: php-5.2.11RC1~78
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=420c0ccda96310cf83199308fbf73c465c8b2cfe;p=php

Fixed bug #42434 (ImageLine w/ antialias = 1px shorter)
 - patch by wojjie at gmail dot com
---

diff --git a/NEWS b/NEWS
index 0c0f939e57..0b21084a47 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-PHP                                                                        NEWS
+PHP                                                                        NEWS
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 ?? ??? 2009, PHP 5.2.11
 - Fixed regression in cURL extension that prevented flush of data to output
@@ -67,6 +67,8 @@ PHP                                                                        NEWS
   (Sriram Natarajan)
 - Fixed bug #48182 (ssl handshake fails during asynchronous socket connection).
   (Sriram Natarajan)
+- Fixed bug #42434 (ImageLine w/ antialias = 1px shorter). (wojjie at gmail dot 
+  com, Kalle)
 
 17 Jun 2009, PHP 5.2.10
 - Updated timezone database to version 2009.9 (2009i) (Derick)
diff --git a/ext/gd/libgd/gd.c b/ext/gd/libgd/gd.c
index 874dd1d1f4..eb3668e215 100644
--- a/ext/gd/libgd/gd.c
+++ b/ext/gd/libgd/gd.c
@@ -1351,7 +1351,7 @@ void gdImageAALine (gdImagePtr im, int x1, int y1, int x2, int y2, int col)
 		x = x1 << 16;
 		y = y1 << 16;
 		inc = (dy * 65536) / dx;
-		while ((x >> 16) < x2) {
+		while ((x >> 16) <= x2) {
 			gdImageSetAAPixelColor(im, x >> 16, y >> 16, col, (y >> 8) & 0xFF);
 			if ((y >> 16) + 1 < im->sy) {
 				gdImageSetAAPixelColor(im, x >> 16, (y >> 16) + 1,col, (~y >> 8) & 0xFF);
@@ -1373,7 +1373,7 @@ void gdImageAALine (gdImagePtr im, int x1, int y1, int x2, int y2, int col)
 		x = x1 << 16;
 		y = y1 << 16;
 		inc = (dx * 65536) / dy;
-		while ((y>>16) < y2) {
+		while ((y>>16) <= y2) {
 			gdImageSetAAPixelColor(im, x >> 16, y >> 16, col, (x >> 8) & 0xFF);
 			if ((x >> 16) + 1 < im->sx) {
 				gdImageSetAAPixelColor(im, (x >> 16) + 1, (y >> 16),col, (~x >> 8) & 0xFF);