Memory leak in SIP plugin when handling an incoming INVITE

[pawnnail]

Hope I am not wrong. Allocation by url_as_string() or su_alloc() should be followed by su_free(). Appears to be missing inside case nua_i_invite: {}:

janus-gateway/src/plugins/janus_sip.c

Line 5295 in 5e77ce5

char *callee_text = url_as_string(session->stack->s_home, sip->sip_to->a_url);

Just need to add line su_free(session->stack->s_home, callee_text); before leaving the case block:

janus-gateway/src/plugins/janus_sip.c

Line 5345 in 5e77ce5

break;

[lminiero]

Thanks for spotting this, I just pushed a fix for both master and 0.x.