From: Hartmut Holzgraefe <hholzgra@php.net>
Date: Thu, 20 Jul 2000 23:08:26 +0000 (+0000)
Subject: fix for bug #5707
X-Git-Tag: PRE_FILE_COMPILE_API_CHANGE~214
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5390b6a291024f9d74e2f4da39b32872c47149b3;p=php

fix for bug #5707
---

diff --git a/ext/standard/string.c b/ext/standard/string.c
index 65a261eb7c..dd761f1da0 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -552,6 +552,8 @@ PHPAPI void php_dirname(char *str, int len) {
 #endif
 		)
 		*c='\0';
+	else
+		*str='\0';
 }
 
 /* {{{ proto string dirname(string path)
@@ -567,7 +569,11 @@ PHP_FUNCTION(dirname)
 	convert_to_string_ex(str);
 	ret = estrdup((*str)->value.str.val);
 	php_dirname(ret,(*str)->value.str.len);
-	RETVAL_STRING(ret,1);
+	if(*ret) {
+		RETVAL_STRING(ret,1);
+	} else { 
+		RETVAL_FALSE;
+	}
 	efree(ret);
 }
 /* }}} */