From: Tilghman Lesher <tilghman@meg.abyt.es>
Date: Tue, 24 Feb 2009 20:52:44 +0000 (+0000)
Subject: Apparently, a void cast doesn't override warn_unused_result.
X-Git-Tag: 1.6.2.0-beta1~137
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=de3d9f829a564ef5b8b0252ff96f428511dbdc6d;p=thirdparty%2Fasterisk.git

Apparently, a void cast doesn't override warn_unused_result.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@178381 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/asterisk.c b/main/asterisk.c
index 4f86372d73..7c50ff16c7 100644
--- a/main/asterisk.c
+++ b/main/asterisk.c
@@ -3302,7 +3302,10 @@ int main(int argc, char *argv[])
 			int cpipe[2];
 
 			/* PIPE signal ensures that astcanary dies when Asterisk dies */
-			(void) pipe(cpipe);
+			if (pipe(cpipe)) {
+				fprintf(stderr, "Unable to open pipe for canary process: %s\n", strerror(errno));
+				exit(1);
+			}
 			canary_pipe = cpipe[0];
 
 			snprintf(canary_filename, sizeof(canary_filename), "%s/alt.asterisk.canary.tweet.tweet.tweet", ast_config_AST_RUN_DIR);