[zaptel-commits] sruffell: branch 1.4 r4547 - /branches/1.4/kernel/wctdm.c

[SVN commits to the Zaptel project]

Author: sruffell
Date: Sun Sep 28 12:29:07 2008
New Revision: 4547

URL: http://svn.digium.com/view/zaptel?view=rev&rev=4547
Log:
mprove reliablity of UK caller ID for the TDM400P by not allowing the
ringdebounce to be decremented when it is at 0 already.

Related to issue #12531.  Reported mattbrown, fix suggested by benbrown.

Modified:
    branches/1.4/kernel/wctdm.c

Modified: branches/1.4/kernel/wctdm.c
URL: http://svn.digium.com/view/zaptel/branches/1.4/kernel/wctdm.c?view=diff&rev=4547&r1=4546&r2=4547
==============================================================================
--- branches/1.4/kernel/wctdm.c (original)
+++ branches/1.4/kernel/wctdm.c Sun Sep 28 12:29:07 2008
@@ -772,7 +772,8 @@
 	if (!fxo->offhook) {
 		if (fwringdetect) {
 			res = wc->reg0shadow[card] & 0x60;
-			if (fxo->ringdebounce--) {
+			if (fxo->ringdebounce) {
+				--fxo->ringdebounce;
 				if (res && (res != fxo->lastrdtx) &&
 				    (fxo->battery == BATTERY_PRESENT)) {
 					if (!fxo->wasringing) {