X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ffailtest%2Ffailtest.c;h=7a6f5220e60cd5ed7d1035922b267751c999a84e;hp=0f2ab0c7f2cda15464d0ee7dc81b16d34e25b602;hb=b0a59bdcb3356eec66015bcdffd9a3fbaef0489a;hpb=94b797a5d4fb35f85a314e11c9ded9f18b941d00

diff --git a/ccan/failtest/failtest.c b/ccan/failtest/failtest.c
index 0f2ab0c7..7a6f5220 100644
--- a/ccan/failtest/failtest.c
+++ b/ccan/failtest/failtest.c
@@ -483,8 +483,13 @@ static bool should_fail(struct failtest_call *call)
 		else
 			ret = poll(pfd, 2, failtest_timeout_ms);
 
-		if (ret <= 0)
+		if (ret == 0)
 			hand_down(SIGUSR1);
+		if (ret < 0) {
+			if (errno == EINTR)
+				continue;
+			err(1, "Poll returned %i", ret);
+		}
 
 		if (pfd[0].revents & POLLIN) {
 			ssize_t len;