From: Michael Adam <obnox@samba.org>
Date: Wed, 23 Mar 2016 01:47:13 +0000 (+0100)
Subject: tdb:torture: fix -O3 error unused result of write
X-Git-Url: http://git.samba.org/?a=commitdiff_plain;h=0e80775c1b22e9ef5d328813671de4ad2bfb44ff;p=metze%2Fsamba%2Fwip.git

tdb:torture: fix -O3 error unused result of write

Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Christian Ambach <ambi@samba.org>
---

diff --git a/lib/tdb/tools/tdbtorture.c b/lib/tdb/tools/tdbtorture.c
index 331a459ddbb1..3640dc7ed6cd 100644
--- a/lib/tdb/tools/tdbtorture.c
+++ b/lib/tdb/tools/tdbtorture.c
@@ -223,8 +223,12 @@ static void usage(void)
 
 static void send_count_and_suicide(int sig)
 {
+	ssize_t ret;
+
 	/* This ensures our successor can continue where we left off. */
-	write(count_pipe, &loopnum, sizeof(loopnum));
+	do {
+		ret = write(count_pipe, &loopnum, sizeof(loopnum));
+	} while (ret == -1 && errno == EINTR);
 	/* This gives a unique signature. */
 	kill(getpid(), SIGUSR2);
 }