From: Frank M. Kromann <fmk@php.net>
Date: Tue, 2 Dec 2003 18:37:50 +0000 (+0000)
Subject: set freed pointer to null to avoid reuse
X-Git-Tag: php-4.3.5RC1~125
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=37871089e1a21e72cb817caef0123dcbef9d7103;p=php

set freed pointer to null to avoid reuse
---

diff --git a/ext/mssql/php_mssql.c b/ext/mssql/php_mssql.c
index 31859e953d..37b7c54f55 100644
--- a/ext/mssql/php_mssql.c
+++ b/ext/mssql/php_mssql.c
@@ -162,6 +162,7 @@ static int php_mssql_message_handler(DBPROCESS *dbproc, DBINT msgno,int msgstate
 	}
 	if (MS_SQL_G(server_message)) {
 		STR_FREE(MS_SQL_G(server_message));
+		MS_SQL_G(server_message) = NULL;
 	}
 	MS_SQL_G(server_message) = estrdup(msgtext);
 	return 0;
@@ -345,6 +346,7 @@ PHP_RSHUTDOWN_FUNCTION(mssql)
 	STR_FREE(MS_SQL_G(appname));
 	if (MS_SQL_G(server_message)) {
 		STR_FREE(MS_SQL_G(server_message));
+		MS_SQL_G(server_message) = NULL;
 	}
 	return SUCCESS;
 }