[svn-commits] file: trunk r63182 - /trunk/channels/chan_iax2.c

[svn-commits at lists.digium.com]

Author: file
Date: Sun May  6 15:09:18 2007
New Revision: 63182

URL: http://svn.digium.com/view/asterisk?view=rev&rev=63182
Log:
Lock iax2 pvt structure when passing off to the AMI function, and make sure it exists. (issue #9674 reported by arabe)

Modified:
    trunk/channels/chan_iax2.c

Modified: trunk/channels/chan_iax2.c
URL: http://svn.digium.com/view/asterisk/trunk/channels/chan_iax2.c?view=diff&rev=63182&r1=63181&r2=63182
==============================================================================
--- trunk/channels/chan_iax2.c (original)
+++ trunk/channels/chan_iax2.c Sun May  6 15:09:18 2007
@@ -3343,7 +3343,10 @@
 	unsigned short callno = PTR_TO_CALLNO(c->tech_pvt);
 	if (option_debug)
 		ast_log(LOG_DEBUG, "Answering IAX2 call\n");
-	iax2_ami_channelupdate(c->tech_pvt);
+	ast_mutex_lock(&iaxsl[callno]);
+	if (iaxs[callno])
+		iax2_ami_channelupdate(iaxs[callno]);
+	ast_mutex_unlock(&iaxsl[callno]);
 	return send_command_locked(callno, AST_FRAME_CONTROL, AST_CONTROL_ANSWER, 0, NULL, 0, -1);
 }