From: Pierre-Marc Fournier <pierre-marc.fournier@polymtl.ca>
Date: Tue, 9 Jun 2009 21:54:49 +0000 (-0400)
Subject: Fix signal handler installation
X-Git-Tag: v0.1~181
X-Git-Url: https://git.lttng.org/?p=urcu.git;a=commitdiff_plain;h=c297c21c6eadc359a358d33e65f9f5419b55b586;hp=9f1621ca8d6ce9178343ae24aeef406c0ac2564a;ds=sidebyside

Fix signal handler installation

The signal handler is not being set in conformance with the sigaction
manpage. Because of this, it is probably not set at all. Valgrind also
generates an error. This patch fixes this.

Signed-off-by: Pierre-Marc Fournier <pierre-marc.fournier@polymtl.ca>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
---

diff --git a/urcu.c b/urcu.c
index 7f3de52..c07df2e 100644
--- a/urcu.c
+++ b/urcu.c
@@ -451,6 +451,8 @@ void urcu_init(void)
 	init_done = 1;
 
 	act.sa_sigaction = sigurcu_handler;
+	act.sa_flags = SA_SIGINFO;
+	sigemptyset(&act.sa_mask);
 	ret = sigaction(SIGURCU, &act, NULL);
 	if (ret) {
 		perror("Error in sigaction");