diff options
Diffstat (limited to 'libxcb/src')
| -rw-r--r-- | libxcb/src/xcb_conn.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libxcb/src/xcb_conn.c b/libxcb/src/xcb_conn.c index f0b9dd08c..d8cbcb366 100644 --- a/libxcb/src/xcb_conn.c +++ b/libxcb/src/xcb_conn.c @@ -364,6 +364,13 @@ int _xcb_conn_wait(xcb_connection_t *c, pthread_cond_t *cond, struct iovec **vec do {
#if USE_POLL
ret = poll(&fd, 1, -1);
+ /* If poll() returns an event we didn't expect, such as POLLNVAL, treat
+ * it as if it failed. */
+ if(ret >= 0 && (fd.revents & ~fd.events))
+ {
+ ret = -1;
+ break;
+ }
#else
ret = select(c->fd + 1, &rfds, &wfds, 0, 0);
#endif
|