From: Jeff Peeler <jpeeler@digium.com>
Date: Tue, 6 Oct 2009 22:30:11 +0000 (+0000)
Subject: Fix potential crash when entire span request is received.
X-Git-Tag: 1.6.1.10-rc1~75
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=09051408dfb9f68a4ab7a9e9f12a321000fe6e32;p=thirdparty%2Fasterisk.git

Fix potential crash when entire span request is received.

The variable index used in this scenario for accessing the dahdi_pvts was
wrong and was most likely copied from the several other places it is used
correctly.

(closes issue #15998)
Reported by: tsearle
Patches:
     dahdi_reset_crash.patch uploaded by tsearle (license 373)

Modified:
   branches/1.4/channels/chan_dahdi.c


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@222396 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index fc88cb7740..d68876a7f0 100644
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -11178,8 +11178,8 @@ static void *pri_dchannel(void *vpri)
 								pri_destroycall(pri->pri, pri->pvts[x]->call);
 								pri->pvts[x]->call = NULL;
 							}
-							if (pri->pvts[chanpos]->realcall) 
-								pri_hangup_all(pri->pvts[chanpos]->realcall, pri);
+							if (pri->pvts[x]->realcall) 
+								pri_hangup_all(pri->pvts[x]->realcall, pri);
  							else if (pri->pvts[x]->owner)
 								pri->pvts[x]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
 							ast_mutex_unlock(&pri->pvts[x]->lock);