From be537d95eba7f75e614902a2ad5668e8e8334510 Mon Sep 17 00:00:00 2001
From: "Kevin P. Fleming" <kpfleming@digium.com>
Date: Thu, 23 Mar 2006 21:16:46 +0000
Subject: [PATCH] ensure global variables lock is held during 'show globals'
 CLI command

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@14519 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 pbx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pbx.c b/pbx.c
index f48ce951ee..278c180287 100644
--- a/pbx.c
+++ b/pbx.c
@@ -3423,12 +3423,14 @@ static int handle_show_globals(int fd, int argc, char *argv[])
 	int i = 0;
 	struct ast_var_t *newvariable;
 
+	ast_mutex_lock(&globalslock);
 	AST_LIST_TRAVERSE (&globals, newvariable, entries) {
 		i++;
 		ast_cli(fd, "   %s=%s\n", ast_var_name(newvariable), ast_var_value(newvariable));
 	}
-	/* ... we have applications ... */
+	ast_mutex_unlock(&globalslock);
 	ast_cli(fd, "\n    -- %d variables\n", i);
+
 	return RESULT_SUCCESS;
 }