[asterisk-commits] mmichelson: trunk r148373 - /trunk/channels/chan_sip.c

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Fri Oct 10 16:18:10 CDT 2008


Author: mmichelson
Date: Fri Oct 10 16:18:10 2008
New Revision: 148373

URL: http://svn.digium.com/view/asterisk?view=rev&rev=148373
Log:
Make sure that the inUse and inRinging fields for 
a sip peer cannot go below zero. This is a regression
from 1.4 and so it will be applied to 1.6.0 as well.

(closes issue #13668)
Reported by: mjc


Modified:
    trunk/channels/chan_sip.c

Modified: trunk/channels/chan_sip.c
URL: http://svn.digium.com/view/asterisk/trunk/channels/chan_sip.c?view=diff&rev=148373&r1=148372&r2=148373
==============================================================================
--- trunk/channels/chan_sip.c (original)
+++ trunk/channels/chan_sip.c Fri Oct 10 16:18:10 2008
@@ -4742,13 +4742,13 @@
 	/* incoming and outgoing affects the inUse counter */
 	case DEC_CALL_LIMIT:
 		/* Decrement inuse count if applicable */
-		if (inuse && ast_test_flag(&fup->flags[0], SIP_INC_COUNT)) {
+		if (inuse && *inuse > 0 && ast_test_flag(&fup->flags[0], SIP_INC_COUNT)) {
 			ast_atomic_fetchadd_int(inuse, -1);
 			ast_clear_flag(&fup->flags[0], SIP_INC_COUNT);
 		} else
 			*inuse = 0;
 		/* Decrement ringing count if applicable */
-		if (inringing && ast_test_flag(&fup->flags[0], SIP_INC_RINGING)) {
+		if (inringing && *inringing > 0 && ast_test_flag(&fup->flags[0], SIP_INC_RINGING)) {
 			ast_atomic_fetchadd_int(inringing, -1);
 			ast_clear_flag(&fup->flags[0], SIP_INC_RINGING);
 		}
@@ -4786,7 +4786,7 @@
 		break;
 
 	case DEC_CALL_RINGING:
-		if (inringing && ast_test_flag(&fup->flags[0], SIP_INC_RINGING)) {
+		if (inringing && *inringing > 0 && ast_test_flag(&fup->flags[0], SIP_INC_RINGING)) {
 			ast_atomic_fetchadd_int(inringing, -1);
 			ast_clear_flag(&fup->flags[0], SIP_INC_RINGING);
 		}




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