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 331a459ddbb148a8c272c3b0d529d11b5390cbff..3640dc7ed6cd592fcc21d1f3cb4d82d037c54b8c 100644 (file)
--- 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);
 }