X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcb_conn.c;h=f2a26366f3c9b8a6f7fdbd8de7d75005881efb0c;hb=f0565e8f06aadf760a9065a97b8cf5ab9cbd18de;hp=ebaa6e2a1a447cbba022c6d47ac3729d9959e0d2;hpb=20da10490f8dac75ec9fe1df28cb9e862e171be5;p=free-sw%2Fxcb%2Flibxcb

diff --git a/src/xcb_conn.c b/src/xcb_conn.c
index ebaa6e2..f2a2636 100644
--- a/src/xcb_conn.c
+++ b/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