Merged revisions 100629 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r100629 | russell | 2008-01-28 12:34:20 -0600 (Mon, 28 Jan 2008) | 5 lines

For some reason, the use of this strdupa() is leading to memory corruption on
freebsd sparc64.  This trivial workaround fixes it.

(closes issue #10300, closes issue #11857, reported by mattias04 and Home-of-the-Brave)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@100630 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 159e194f9eae4e9a88d6ad68d7335652e461881a..b13759e2101d40c7d7b1bdd19692c1c36ec0c4ce 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -9445,9 +9445,10 @@ static int set_address_from_contact(struct sip_pvt *pvt)
        struct ast_hostent ahp;
        int port;
        char *host, *pt;
+       char contact_buf[256];
+       char contact2_buf[256];
        char *contact, *contact2;
 
-
        if (ast_test_flag(&pvt->flags[0], SIP_NAT_ROUTE)) {
                /* NAT: Don't trust the contact field.  Just use what they came to us
                   with. */
@@ -9455,10 +9456,12 @@ static int set_address_from_contact(struct sip_pvt *pvt)
                return 0;
        }
 
-
        /* Work on a copy */
-       contact = ast_strdupa(pvt->fullcontact);
-       contact2 = ast_strdupa(pvt->fullcontact);
+       ast_copy_string(contact_buf, pvt->fullcontact, sizeof(contact_buf));
+       ast_copy_string(contact2_buf, pvt->fullcontact, sizeof(contact2_buf));
+       contact = contact_buf;
+       contact2 = contact2_buf;
+
        /* We have only the part in <brackets> here so we just need to parse a SIP URI.*/
 
        if (pvt->socket.type == SIP_TRANSPORT_TLS) {