From d13dfbeb6c6ab5b20277439da5b95f1a7f2850eb Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Mon, 21 Sep 2009 03:16:18 +0200
Subject: tevent: make sure we don't set errno within the signal handler
 function.

metze
---
 lib/tevent/tevent_signal.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/tevent')

diff --git a/lib/tevent/tevent_signal.c b/lib/tevent/tevent_signal.c
index ef9c0cf288..0ca2a2760b 100644
--- a/lib/tevent/tevent_signal.c
+++ b/lib/tevent/tevent_signal.c
@@ -85,6 +85,7 @@ static void tevent_common_signal_handler(int signum)
 	ssize_t res;
 	struct tevent_common_signal_list *sl;
 	struct tevent_context *ev = NULL;
+	int saved_errno = errno;
 
 	SIG_INCREMENT(sig_state->signal_count[signum]);
 	SIG_INCREMENT(sig_state->got_signal);
@@ -103,6 +104,8 @@ static void tevent_common_signal_handler(int signum)
 			ev = sl->se->event_ctx;
 		}
 	}
+
+	errno = saved_errno;
 }
 
 #ifdef SA_SIGINFO
-- 
cgit