From: Sascha Schumann <sas@php.net>
Date: Sun, 17 Dec 2000 02:09:07 +0000 (+0000)
Subject: Don't do anything, if the input string has a length of 0.
X-Git-Tag: php-4.0.5RC1~875
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2d011afbfd23712a51516b845ba6bd130423878a;p=php

Don't do anything, if the input string has a length of 0.

PR: #7686
---

diff --git a/ext/standard/string.c b/ext/standard/string.c
index 39cdd923d2..d587093d5e 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -263,6 +263,10 @@ PHP_FUNCTION(wordwrap)
 	}
 
 	convert_to_string_ex(ptext);
+	
+	if (Z_STRVAL_PP(ptext) == 0)
+		RETVAL_FALSE;
+	
 	text = (*ptext)->value.str.val;
 
 	if (ZEND_NUM_ARGS() > 1) {