From: Russell Bryant <russell@russellbryant.com>
Date: Wed, 5 Dec 2007 00:48:47 +0000 (+0000)
Subject: When DEBUG_THREADS is enabled, we only have the details about who is holding
X-Git-Tag: 1.4.16~61
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=82257a7e33f0cca8376b3dc05e69682321d5ddeb;p=thirdparty%2Fasterisk.git

When DEBUG_THREADS is enabled, we only have the details about who is holding
a lock that we are waiting on for a mutex, not rwlocks.  This should fix the
problem where people have reported "core show locks" crashing sometimes.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@91074 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/utils.c b/main/utils.c
index 3dcb60feb4..165353edd6 100644
--- a/main/utils.c
+++ b/main/utils.c
@@ -743,6 +743,10 @@ static int handle_show_locks(int fd, int argc, char *argv[])
 			if (!lock_info->locks[i].pending)
 				continue;
 
+			/* We only have further details for mutexes right now */
+			if (lock_info->locks[i].type != AST_MUTEX)
+				continue;
+
 			lock = lock_info->locks[i].lock_addr;
 
 			ast_reentrancy_lock(lock);