From: Ilia Alshanetsky <iliaa@php.net>
Date: Fri, 4 Apr 2003 01:33:57 +0000 (+0000)
Subject: Might as well disallow 0x0 images.
X-Git-Tag: RELEASE_0_5~145
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5ec34bcd82f5753d130ee87985c780e31ba1577f;p=php

Might as well disallow 0x0 images.

Thanks Marcus.
---

diff --git a/ext/gd/gd.c b/ext/gd/gd.c
index d4b771454d..ad141203a0 100644
--- a/ext/gd/gd.c
+++ b/ext/gd/gd.c
@@ -2947,7 +2947,7 @@ PHP_FUNCTION(imagecopyresized)
 	dstH = Z_LVAL_PP(DH);
 	dstW = Z_LVAL_PP(DW);
 	
-	if (dstW < 0 || dstH < 0 || srcW < 0 || srcH < 0) {
+	if (dstW <= 0 || dstH <= 0 || srcW <= 0 || srcH <= 0) {
 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid image dimensions");
 		RETURN_FALSE;
 	}