1 files changed, 3 insertions, 1 deletions
diff --git a/gmain.c b/gmain.c
index a3b18340c..a2ca73a1c 100644
--- a/gmain.c
+++ b/gmain.c
@@ -1034,7 +1034,9 @@ g_main_poll (gint     timeout,
 #endif
       
       G_UNLOCK (main_loop);
-      (*poll_func) (fd_array, npoll, timeout);
+      if ((*poll_func) (fd_array, npoll, timeout) < 0)
+	g_warning ("poll(2) failed due to: %s.",
+		   g_strerror (errno));
       G_LOCK (main_loop);
       
 #ifdef	G_MAIN_POLL_DEBUG