From: Willy Tarreau <w@1wt.eu>
Date: Fri, 7 Sep 2012 20:18:59 +0000 (+0200)
Subject: BUILD: shut a gcc warning introduced by commit 269ab31
X-Git-Tag: v1.5-dev12~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=aa52bef622bd9749cb45b7c86de215ab8b35a9e7;p=thirdparty%2Fhaproxy.git

BUILD: shut a gcc warning introduced by commit 269ab31

Usual warning on unchecked write() on which no operation is possible.
---

diff --git a/src/haproxy.c b/src/haproxy.c
index def0f3fb9b..f5840d29f7 100644
--- a/src/haproxy.c
+++ b/src/haproxy.c
@@ -1366,7 +1366,7 @@ int main(int argc, char **argv)
 			if (pidfd >= 0) {
 				char pidstr[100];
 				snprintf(pidstr, sizeof(pidstr), "%d\n", ret);
-				write(pidfd, pidstr, strlen(pidstr));
+				if (write(pidfd, pidstr, strlen(pidstr)) < 0) /* shut gcc warning */;
 			}
 			relative_pid++; /* each child will get a different one */
 		}