From: Hartmut Holzgraefe <hholzgra@php.net>
Date: Mon, 18 Dec 2000 12:22:28 +0000 (+0000)
Subject: fixed BUG #8306: shmat() returns -1 on errors, not NULL
X-Git-Tag: php-4.0.5RC1~865
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=96ccf693018a47c8ac62a291cca87a5146ed4709;p=php

fixed BUG #8306: shmat() returns -1 on errors, not NULL
---

diff --git a/ext/sysvshm/sysvshm.c b/ext/sysvshm/sysvshm.c
index c28082760e..67d5296034 100644
--- a/ext/sysvshm/sysvshm.c
+++ b/ext/sysvshm/sysvshm.c
@@ -125,7 +125,7 @@ PHP_FUNCTION(shm_attach)
 		}
 	}
 
-	if((shm_ptr = shmat(shm_id,NULL,0))==NULL) {
+	if((shm_ptr = shmat(shm_id,NULL,0))==(void *)-1) {
 		php_error(E_WARNING, "shmget() failed for key 0x%x: %s", shm_key, strerror(errno));
 		RETURN_FALSE;
 	}