From: Stanislav Malyshev <stas@php.net>
Date: Fri, 8 Sep 2000 13:19:51 +0000 (+0000)
Subject: Don't trust snprintf return
X-Git-Tag: php-4.0.3RC1~242
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d10336ec0e00baed0e5157db45d9eb597065bb47;p=php

Don't trust snprintf return
---

diff --git a/Zend/zend.c b/Zend/zend.c
index 3ba958f11a..8e706b2481 100644
--- a/Zend/zend.c
+++ b/Zend/zend.c
@@ -615,6 +615,9 @@ ZEND_API void zend_error(int type, const char *format, ...)
 
 #ifdef HAVE_VSNPRINTF
 			z_error_message->value.str.len = vsnprintf(z_error_message->value.str.val, ZEND_ERROR_BUFFER_SIZE, format, args);
+			if(z_error_message->value.str.len > ZEND_ERROR_BUFFER_SIZE-1) {
+				z_error_message->value.str.len = ZEND_ERROR_BUFFER_SIZE-1;
+			}
 #else
 			/* This is risky... */
 			z_error_message->value.str.len = vsprintf(z_error_message->value.str.val, format, args);