From mboxrd@z Thu Jan 1 00:00:00 1970 From: Don Slutz Subject: [PATCH 2/4] loadpolicy.c: Fix return handling for case of mmap failure Date: Mon, 28 Jul 2014 12:06:00 -0400 Message-ID: <1406563562-24156-3-git-send-email-dslutz@verizon.com> References: <1406563562-24156-1-git-send-email-dslutz@verizon.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1406563562-24156-1-git-send-email-dslutz@verizon.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org Cc: Daniel De Graaf , Ian Jackson , Ian Campbell , Don Slutz , Stefano Stabellini List-Id: xen-devel@lists.xenproject.org mmap() returns MAP_FAILED not NULL. Signed-off-by: Don Slutz --- tools/flask/utils/loadpolicy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/flask/utils/loadpolicy.c b/tools/flask/utils/loadpolicy.c index 2edcf97..47b5139 100644 --- a/tools/flask/utils/loadpolicy.c +++ b/tools/flask/utils/loadpolicy.c @@ -61,7 +61,7 @@ int main (int argCnt, const char *args[]) #ifdef USE_MMAP polMem = mmap(NULL, info.st_size, PROT_READ, MAP_SHARED, polFd, 0); - if ( !polMem ) + if ( polMem == MAP_FAILED ) { fprintf(stderr, "Error occurred mapping policy file in memory: %s\n", strerror(errno)); -- 1.8.4