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Neels Hofmeyr gerrit-no-reply at lists.osmocom.orgNeels Hofmeyr has submitted this change and it was merged. Change subject: fix memory leak: vlr: vlr_gsupc_read_cb() must msgb_free() ...................................................................... fix memory leak: vlr: vlr_gsupc_read_cb() must msgb_free() Add required msgb_free() to vlr_gsupc_read_cb(). Adjust msc_vlr_tests.c gsup_rx() to *not* free the msgb again after vlr_gsupc_read_cb() did. Related: OS#2476 Change-Id: I347c53f57a7fa79921aed3f6e42599841acf27c0 --- M src/libvlr/vlr.c M tests/msc_vlr/msc_vlr_tests.c 2 files changed, 2 insertions(+), 1 deletion(-) Approvals: dexter: Looks good to me, but someone else must approve Harald Welte: Looks good to me, approved Jenkins Builder: Verified diff --git a/src/libvlr/vlr.c b/src/libvlr/vlr.c index 6094c9c..adfe258 100644 --- a/src/libvlr/vlr.c +++ b/src/libvlr/vlr.c @@ -804,6 +804,7 @@ osmo_hexdump_nospc(msgb_l2(msg), msgb_l2len(msg))); rc = osmo_gsup_decode(msgb_l2(msg), msgb_l2len(msg), &gsup); + msgb_free(msg); if (rc < 0) { LOGP(DVLR, LOGL_ERROR, "decoding GSUP message fails with error '%s' (%d)\n", diff --git a/tests/msc_vlr/msc_vlr_tests.c b/tests/msc_vlr/msc_vlr_tests.c index a6e0f29..f9dc278 100644 --- a/tests/msc_vlr/msc_vlr_tests.c +++ b/tests/msc_vlr/msc_vlr_tests.c @@ -130,12 +130,12 @@ label = osmo_gsup_message_type_name(msg->l2h[0]); fprintf(stderr, "<-- GSUP rx %s: %s\n", label, osmo_hexdump_nospc(msgb_l2(msg), msgb_l2len(msg))); + /* GSUP read cb takes ownership of msgb */ rc = vlr_gsupc_read_cb(net->vlr->gsup_client, msg); fprintf(stderr, "<-- GSUP rx %s: vlr_gsupc_read_cb() returns %d\n", label, rc); if (expect_tx_hex) OSMO_ASSERT(gsup_tx_confirmed); - talloc_free(msg); } bool conn_exists(struct gsm_subscriber_connection *conn) -- To view, visit https://gerrit.osmocom.org/4077 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: merged Gerrit-Change-Id: I347c53f57a7fa79921aed3f6e42599841acf27c0 Gerrit-PatchSet: 2 Gerrit-Project: osmo-msc Gerrit-Branch: master Gerrit-Owner: Neels Hofmeyr <nhofmeyr at sysmocom.de> Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: Neels Hofmeyr <nhofmeyr at sysmocom.de> Gerrit-Reviewer: dexter <pmaier at sysmocom.de>