Only get the low 16 bits if we actually have a message count

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@30242 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index e66b18b766a87a357c27d0b76a1d9e76121c9075..e685db8b3585ef88f8fd9e755b5469976f7a245a 100644 (file)
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -5380,7 +5380,7 @@ static int iax2_ack_registry(struct iax_ies *ies, struct sockaddr_in *sin, int c
        struct iax2_registry *reg;
        /* Start pessimistic */
        char peer[256] = "";
-       char msgstatus[40];
+       char msgstatus[60];
        int refresh = 0;
        char ourip[256] = "<Unspecified>";
        struct sockaddr_in oldus;
@@ -5410,7 +5410,8 @@ static int iax2_ack_registry(struct iax_ies *ies, struct sockaddr_in *sin, int c
                return -1;
        }
        memcpy(&reg->us, &us, sizeof(reg->us));
-       reg->messages = ies->msgcount & 0xffff;         /* only low 16 bits are used in the transmission of the IE */
+       if (ies->msgcount >= 0)
+               reg->messages = ies->msgcount & 0xffff;         /* only low 16 bits are used in the transmission of the IE */
        /* always refresh the registration at the interval requested by the server
           we are registering to
        */