varnishadm: Handle EINTR from poll

poll can return EINTR, so we need to handle that. Fixes: #1166

varnishadm: Handle EINTR from poll
poll can return EINTR, so we need to handle that. Fixes: #1166
683cc929 · Tollef Fog Heen · 8a2fdce4 · 683cc929
Commit 683cc929 authored Feb 04, 2013 by Tollef Fog Heen
Hide whitespace changes
Inline Side-by-side

Showing with 3 additions and 0 deletions

varnishadm.c bin/varnishadm/varnishadm.c +3 -0

No files found.
--- a/bin/varnishadm/varnishadm.c
+++ b/bin/varnishadm/varnishadm.c
@@ -230,6 +230,9 @@ pass(int sock)
 	fds[1].events = POLLIN;
 	while (1) {
 		i = poll(fds, 2, -1);
+		if (i == -1 && errno == EINTR) {
+			continue;
+		}
 		assert(i > 0);
 		if (fds[0].revents & POLLIN) {
 			/* Get rid of the prompt, kinda hackish */