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-rw-r--r--channels/chan_mgcp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/channels/chan_mgcp.c b/channels/chan_mgcp.c
index 485b39aad..a787eab72 100644
--- a/channels/chan_mgcp.c
+++ b/channels/chan_mgcp.c
@@ -3580,7 +3580,7 @@ static int find_and_retrans(struct mgcp_subchannel *sub, struct mgcp_request *re
if (sscanf(req->identifier, "%30d", &seqno) != 1) {
seqno = 0;
}
- for (cur = sub->parent->parent->responses, next = cur->next; cur; cur = next, next = cur->next) {
+ for (cur = sub->parent->parent->responses, next = cur ? cur->next : NULL; cur; cur = next, next = cur ? cur->next : NULL) {
if (now - cur->whensent > RESPONSE_TIMEOUT) {
/* Delete this entry */
if (prev)