poll: check for POLLERR|POLLHUP in WaitForInput

X.Org bug#26383 <http://bugs.freedesktop.org/26383>

Acked-by: Juliusz Chroboczek <jch@pps.jussieu.fr>
Signed-off-by: Julien Cristau <jcristau@debian.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/sys.c b/sys.c
index 0a50103..e22b69d 100644
--- a/sys.c
+++ b/sys.c
@@ -102,9 +102,9 @@ waitForInput(int fd1, int fd2)
         return -1;
 
     ret = 0;
-    if(pfd[0].revents & POLLIN)
+    if(pfd[0].revents & (POLLIN | POLLERR | POLLHUP))
         ret |= 1;
-    if(pfd[1].revents & POLLIN)
+    if(pfd[1].revents & (POLLIN | POLLERR | POLLHUP))
         ret |= 2;
     return ret;
 }