[pjsip] pjsip_inv_send_msg segfault fix

[Alexei Gradinari]

Segmentation fault.
#0 0x00007fd9306aa015 in pjsip_inv_send_msg (inv=0x7fd90835c2a8, tdata=***@entry=0x7fd935a8cc28)
at pjsip/src/pjsip-ua/sip_inv.c:3219
cseq = 0x7fd935a8d6f8
status = <optimized out>

Attached a patch which locks inv->dlg to use inv->invite_tsx->cseq

Regards,
Alexei

[Alexei Gradinari]

Post by Alexei Gradinari
Segmentation fault.
at pjsip/src/pjsip-ua/sip_inv.c:3219
cseq = 0x7fd935a8d6f8
status = <optimized out>

Attached the revised patch

Regards,
Alexei