From e997043d5bc97969ccf26b171c23f2a5bbddfbd1 Mon Sep 17 00:00:00 2001
From: David Smith <dsmith@redhat.com>
Date: Mon, 5 Apr 2010 10:55:57 -0500
Subject: Fixed BZ 557165 by adding better error handling.

* runtime/staprun/mainloop.c (stp_main_loop): When a read error happens,
  quit instead of retrying (which can end up in an infinite loop).
---
 runtime/staprun/mainloop.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'runtime')

diff --git a/runtime/staprun/mainloop.c b/runtime/staprun/mainloop.c
index ab228937..7381e3c8 100644
--- a/runtime/staprun/mainloop.c
+++ b/runtime/staprun/mainloop.c
@@ -497,8 +497,10 @@ int stp_main_loop(void)
     nb = read(control_channel, recvbuf, sizeof(recvbuf));
     dbug(2, "nb=%d\n", (int)nb);
     if (nb <= 0) {
-      if (errno != EINTR)
+      if (errno != EINTR && errno != EAGAIN) {
         _perr("Unexpected EOF in read (nb=%ld)", (long)nb);
+        cleanup_and_exit(0, 1);
+      }
       continue;
     }
 
-- 
cgit