From c4fc15408937f7363fd8099dbb24269ea1b49af4 Mon Sep 17 00:00:00 2001
From: Ilia Alshanetsky <iliaa@php.net>
Date: Thu, 2 Jan 2003 19:50:37 +0000
Subject: MFH

---
 ext/standard/html.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ext/standard/html.c b/ext/standard/html.c
index fe2cf57a81..29f544435a 100644
--- a/ext/standard/html.c
+++ b/ext/standard/html.c
@@ -674,6 +674,9 @@ PHPAPI char *php_unescape_html_entities(unsigned char *old, int oldlen, int *new
 	
 	ret = estrdup(old);
 	retlen = oldlen;
+	if (!retlen) {
+		goto empty_source;
+	}
 	
 	if (all) {
 		/* look for a match in the maps for this charset */
@@ -722,7 +725,7 @@ PHPAPI char *php_unescape_html_entities(unsigned char *old, int oldlen, int *new
 		efree(ret);
 		ret = replaced;
 	}
-	
+empty_source:	
 	*newlen = retlen;
 	return ret;
 }
-- 
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