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Fix redirecting number (bug #2146)

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git-svn-id: https://origsvn.digium.com/svn/libpri/trunk@131 2fbb986a-6c06-0410-b554-c9c1f0a7f128
This commit is contained in:
Mark Spencer 2004-08-25 06:20:50 +00:00
parent cac414333f
commit 96535a0c17
1 changed files with 19 additions and 5 deletions
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22
q931.c
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@ -866,11 +866,25 @@ static FUNC_DUMP(dump_connected_number)
static FUNC_RECV(receive_redirecting_number)
{
call->redirectingplan = ie->data[0] & 0x7f;
call->redirectingpres = ie->data[1] & 0x7f;
call->redirectingreason = ie->data[2] & 0x0f;
int i = 0;
q931_get_number(call->redirectingnum, sizeof(call->redirectingnum), ie->data + 3, len - 5);
/* To follow Q.931 (4.5.1), we must search for start of octet 4 by
walking through all bytes until one with ext bit (8) set to 1 */
do {
switch(i) {
case 0:
call->redirectingplan = ie->data[i] & 0x7f;
break;
case 1:
call->redirectingpres = ie->data[i] & 0x7f;
break;
case 2:
call->redirectingreason = ie->data[i] & 0x0f;
break;
}
}
while(!(ie->data[i++] & 0x80));
q931_get_number(call->redirectingnum, sizeof(call->redirectingnum), ie->data + i, ie->len - i);
return 0;
}