From: Wilfried Goesgens <dothebart@citadel.org>
Date: Sun, 21 Aug 2011 20:28:36 +0000 (+0200)
Subject: in some rare conditions, we seem to need to check the pointer first before accessing it.
X-Git-Tag: v8.11~1006
X-Git-Url: https://code.citadel.org/?p=citadel.git;a=commitdiff_plain;h=e2da570b30294a512b50aa2f8f9725b34176c52f

in some rare conditions, we seem to need to check the pointer first before accessing it.
---

diff --git a/citadel/sysdep.c b/citadel/sysdep.c
index 1c7df5e9c..e9b7ad174 100644
--- a/citadel/sysdep.c
+++ b/citadel/sysdep.c
@@ -180,9 +180,11 @@ volatile int restart_server = 0;
 volatile int running_as_daemon = 0;
 
 static RETSIGTYPE signal_cleanup(int signum) {
+	ThreadTSD *Cc;
 
-	if (CT)
-		CT->signal = signum;
+	Cc = CTP;
+	if (Cc && Cc->self)
+		Cc->self->signal = signum;
 	else
 	{
 		CtdlLogPrintf(CTDL_DEBUG, "Caught signal %d; shutting down.\n", signum);