Re-start loop if select fails

Fix Coverity error CID 56882 Signed-off-by: Gregor Jasny <gjasny@googlemail.com>
10 years ago · 296ced3a0d
parent bd2c61353f
commit 296ced3a0d
1 changed files with 3 additions and 1 deletions
--- a/acountry.c
+++ b/acountry.c
@ -200,7 +200,9 @@ static void wait_ares(ares_channel channel)
      if (nfds == 0)
        break;
      tvp = ares_timeout(channel, NULL, &tv);
-      select(nfds, &read_fds, &write_fds, NULL, tvp);
+      nfds = select(nfds, &read_fds, &write_fds, NULL, tvp);
+      if (nfds < 0)
+        continue;
      ares_process(channel, &read_fds, &write_fds);
    }
 }