Add break from main loop when X conn has error

2015-01-06 18:37:08 -05:00 · 2015-01-06 18:37:08 -05:00 · 145c66b471
commit 145c66b471
parent 5746d15cf8
1 changed files with 4 additions and 0 deletions
--- a/bar.c
+++ b/bar.c
@ -1119,6 +1119,10 @@ main (int argc, char **argv)
    for (;;) {
        bool redraw = false;

+        /* If connection is in error state, then it has been shut down. */
+        if (xcb_connection_has_error(c))
+            break;
+
        if (poll(pollin, 2, -1) > 0) {
            if (pollin[0].revents & POLLHUP) {      /* No more data... */
                if (permanent) pollin[0].fd = -1;   /* ...null the fd and continue polling :D */