kenmirrors/asterisk
1
0
Fork 0
mirror of https://github.com/asterisk/asterisk.git synced 2025-10-03 19:16:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

pjsip: avoid possible crash req_caps allocation failure

Browse Source 
Make certain that the pjsip session has not failed to
allocate the format capabilities structure, which can
otherwise cause a crash when referenced.

ASTERISK-25323

Change-Id: I602790ba12714741165e441cc64a3ecde4cb5750
This commit is contained in:
Scott Griepentrog
2015-09-08 10:35:57 -05:00
committed by Scott Griepentrog
parent 34ad877bac
commit f72f9ceefc
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
res/res_pjsip_session.c
View File

@@ -1297,6 +1297,11 @@ struct ast_sip_session *ast_sip_session_alloc(struct ast_sip_endpoint *endpoint,
session->contact = ao2_bump(contact);
session->inv_session = inv_session;
session->req_caps = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
if (!session->req_caps) {
/* Release the ref held by session->inv_session */
ao2_ref(session, -1);
return NULL;
}
if ((endpoint->dtmf == AST_SIP_DTMF_INBAND) || (endpoint->dtmf == AST_SIP_DTMF_AUTO)) {
dsp_features |= DSP_FEATURE_DIGIT_DETECT;