From: Christian Stocker <chregu@php.net>
Date: Tue, 13 May 2003 14:42:23 +0000 (+0000)
Subject: fix possible segfault
X-Git-Tag: php-4.3.2RC3~39
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=cd1def8074779c23934ff02de768eaa580ae7433;p=php

fix possible segfault
---

diff --git a/ext/domxml/php_domxml.c b/ext/domxml/php_domxml.c
index 859b63f647..398f87066e 100644
--- a/ext/domxml/php_domxml.c
+++ b/ext/domxml/php_domxml.c
@@ -5406,13 +5406,16 @@ PHP_FUNCTION(domxml_xslt_result_dump_mem)
 	DOMXML_GET_OBJ(xmldocp, idxml, le_domxmldocp);
 
 	ret = xsltSaveResultToString(&doc_txt_ptr, &doc_txt_len, xmldocp, xsltstp);
-
 	if (ret < 0) {
 		RETURN_FALSE;
 	}
-
-	RETVAL_STRINGL(doc_txt_ptr, doc_txt_len, 1);
-	xmlFree(doc_txt_ptr);
+	
+	if (doc_txt_ptr) {
+		RETVAL_STRINGL(doc_txt_ptr, doc_txt_len, 1);
+		xmlFree(doc_txt_ptr);
+	} else {
+		RETURN_EMPTY_STRING();
+	}
 }
 /* }}} */