Fixed potential NULL pointer dereference.

git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@952 2fbb986a-6c06-0410-b554-c9c1f0a7f128
This commit is contained in:
Richard Mudgett 2009-07-23 20:53:59 +00:00
parent 27a5c7afb6
commit f04f345113

View File

@ -873,7 +873,7 @@ int mwi_message_send(struct pri *ctrl, q931_call *call, struct pri_sr *req, int
unsigned char buffer[255];
unsigned char *end;
if (!req->called[0]) {
if (!req->called || !req->called[0]) {
return -1;
}