Fix the select call in main.

The first argument is supposed to be the maximum of all fds plus one, not the number of the fds.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index c10ec68..6303a70 100644
--- a/src/main.c
+++ b/src/main.c
@@ -226,7 +226,7 @@ int main(void)
 		// select (not recvfrom). Furthermore, select will return if
 		// gets interrupted by a signal, which is main loop breaking
 		// can be easily implemented.
-		rv = select(1, &readfds, NULL, NULL, NULL);
+		rv = select(server_sockfd + 1, &readfds, NULL, NULL, NULL);
 		if (rv == -1 && errno == EINTR) {
 		interrupted_select:
 			if (handle_signals())