From afa77062d1efb94d2f9a1a7c29f1e55687511027 Mon Sep 17 00:00:00 2001
From: Pierre Joye <pajoye@php.net>
Date: Tue, 17 Jan 2006 15:44:12 +0000
Subject: [PATCH] - return false on error

---
 ext/gd/gd.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ext/gd/gd.c b/ext/gd/gd.c
index 9aa328c538..150a63afd8 100644
--- a/ext/gd/gd.c
+++ b/ext/gd/gd.c
@@ -1967,6 +1967,7 @@ PHP_FUNCTION(imagecolorallocate)
 {
 	zval **IM, **red, **green, **blue;
 	gdImagePtr im;
+	int ct = (-1);
 
 	if (ZEND_NUM_ARGS() != 4 || zend_get_parameters_ex(4, &IM, &red, &green, &blue) == FAILURE) {
 		ZEND_WRONG_PARAM_COUNT();
@@ -1977,8 +1978,11 @@ PHP_FUNCTION(imagecolorallocate)
 	convert_to_long_ex(red);
 	convert_to_long_ex(green);
 	convert_to_long_ex(blue);
-
-	RETURN_LONG(gdImageColorAllocate(im, Z_LVAL_PP(red), Z_LVAL_PP(green), Z_LVAL_PP(blue)));
+	ct = gdImageColorAllocate(im, Z_LVAL_PP(red), Z_LVAL_PP(green), Z_LVAL_PP(blue));
+	if (ct < 0) {
+		RETURN_FALSE;
+	}
+	RETURN_LONG(ct);
 }
 /* }}} */
 
-- 
2.50.1