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| author | Nanang Izzuddin <nanang@teluu.com> | 2016-07-28 03:17:04 +0000 |
|---|---|---|
| committer | Nanang Izzuddin <nanang@teluu.com> | 2016-07-28 03:17:04 +0000 |
| commit | b70c0e8e535cbeab70eaf43feac3ed9c52ef10bc (patch) | |
| tree | 6a67312951ac634b25f6f86787d2762842920ce6 /pjsip | |
| parent | 53e80fb632fee4b377cd652aafdebe996279090e (diff) | |
Misc (re #1945): Updated checks in pjsip_tx_data_dec_ref(). Thanks Alexei Gradinari for the feedback and the patch.
git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@5400 74dad513-b988-da41-8d7b-12977e46ad98
Diffstat (limited to 'pjsip')
| -rw-r--r-- | pjsip/src/pjsip/sip_transport.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/pjsip/src/pjsip/sip_transport.c b/pjsip/src/pjsip/sip_transport.c index fffc5cf3..d672a6de 100644 --- a/pjsip/src/pjsip/sip_transport.c +++ b/pjsip/src/pjsip/sip_transport.c @@ -491,8 +491,13 @@ static void tx_data_destroy(pjsip_tx_data *tdata) */ PJ_DEF(pj_status_t) pjsip_tx_data_dec_ref( pjsip_tx_data *tdata ) { - pj_assert( pj_atomic_get(tdata->ref_cnt) > 0); - if (pj_atomic_dec_and_get(tdata->ref_cnt) <= 0) { + pj_atomic_value_t ref_cnt; + + PJ_ASSERT_RETURN(tdata && tdata->ref_cnt, PJ_EINVAL); + + ref_cnt = pj_atomic_dec_and_get(tdata->ref_cnt); + pj_assert( ref_cnt >= 0); + if (ref_cnt == 0) { tx_data_destroy(tdata); return PJSIP_EBUFDESTROYED; } else { |