From 94cd7026ef727edf759628e78ec49dc2fabdb766 Mon Sep 17 00:00:00 2001
From: Joshua Colp <jcolp@digium.com>
Date: Mon, 9 Jul 2007 15:32:43 +0000
Subject: [PATCH] Only destroy the scheduler context if it was allocated.
 (issue #10124 reported by gzero)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@74082 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_skinny.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/channels/chan_skinny.c b/channels/chan_skinny.c
index 1035517ba1..19e23185ec 100644
--- a/channels/chan_skinny.c
+++ b/channels/chan_skinny.c
@@ -890,7 +890,7 @@ static char *skinny_cxmodes[] = {
 #endif
 
 /* driver scheduler */
-static struct sched_context *sched;
+static struct sched_context *sched = NULL;
 static struct io_context *io;
 
 /* Protect the monitoring thread, so only one process can kill or start it, and not
@@ -4800,7 +4800,8 @@ static int unload_module(void)
 	ast_cli_unregister_multiple(cli_skinny, sizeof(cli_skinny) / sizeof(struct ast_cli_entry));
 
 	close(skinnysock);
-	sched_context_destroy(sched);
+	if (sched)
+		sched_context_destroy(sched);
 
 	return 0;
 }