More small fixes

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3148 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index b2ce299..d045ef8 100755 (executable)
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -6147,7 +6147,7 @@ next:
 static int pri_find_empty_chan(struct zt_pri *pri)
 {
        int x;
-       for (x=pri->numchans;x>0;x--) {
+       for (x=pri->numchans;x>=0;x--) {
                if (pri->pvts[x] && !pri->pvts[x]->owner)
                        return x;
        }
@@ -6162,7 +6162,7 @@ static int pri_find_principle(struct zt_pri *pri, int channel)
        span = PRI_SPAN(channel);
        channel = PRI_CHANNEL(channel);
        
-       for (x=1;x<pri->numchans;x++) {
+       for (x=0;x<pri->numchans;x++) {
                if (pri->pvts[x] && (pri->pvts[x]->prioffset == channel) && (pri->logicalspan == span)) {
                        principle = x;
                        break;
@@ -6185,7 +6185,7 @@ static int pri_fixup_principle(struct zt_pri *pri, int principle, q931_call *c)
                (pri->pvts[principle]) && 
                (pri->pvts[principle]->call == c))
                return principle;
-       for (x=1;x<pri->numchans;x++) {
+       for (x=0;x<pri->numchans;x++) {
                if (!pri->pvts[x]) continue;
                if (pri->pvts[x]->call == c) {
                        /* Found our call */
@@ -6410,7 +6410,7 @@ static void *pri_dchannel(void *vpri)
                                   (activeidles > pri->minidle)) {
                                /* Mark something for hangup if there is something 
                                   that can be hungup */
-                               for (x=pri->numchans;x>0;x--) {
+                               for (x=pri->numchans;x>=0;x--) {
                                        /* find a candidate channel */
                                        if (pri->pvts[x] && pri->pvts[x]->owner && pri->pvts[x]->isidlecall) {
                                                pri->pvts[x]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
@@ -6537,7 +6537,7 @@ static void *pri_dchannel(void *vpri)
                                } else {
                                        if (option_verbose > 2)
                                                ast_verbose(VERBOSE_PREFIX_2 "Restart on requested on entire span %d\n", pri->span);
-                                       for (x=1;x < pri->numchans;x++)
+                                       for (x=0;x < pri->numchans;x++)
                                                if (pri->pvts[x]) {
                                                        ast_mutex_lock(&pri->pvts[x]->lock);
                                                        if (pri->pvts[x]->call) {
@@ -6933,7 +6933,7 @@ static void *pri_dchannel(void *vpri)
                                        /* Sometime switches (e.g. I421 / British Telecom) don't give us the
                                           channel number, so we have to figure it out...  This must be why
                                           everybody resets exactly a channel at a time. */
-                                       for (x=1;x<pri->numchans;x++) {
+                                       for (x=0;x<pri->numchans;x++) {
                                                if (pri->pvts[x] && pri->pvts[x]->resetting) {
                                                        chanpos = x;
                                                        ast_mutex_lock(&pri->pvts[chanpos]->lock);