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-rw-r--r--channels/chan_zap.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index 1c06a7ca1..f8a81e931 100644
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -6330,8 +6330,10 @@ static void *ss_thread(void *data)
if (p->ringt < p->ringt_base/2)
break;
- ++receivedRingT; /* Increment the ringT counter so we can match it against
- values in zapata.conf for distinctive ring */
+ /* Increment the ringT counter so we can match it against
+ values in zapata.conf for distinctive ring */
+ if (++receivedRingT == (sizeof(curRingData) / sizeof(curRingData[0])))
+ break;
} else if (i & ZT_IOMUX_READ) {
res = read(p->subs[index].zfd, buf, sizeof(buf));
if (res < 0) {