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Harald Welte gerrit-no-reply at lists.osmocom.orgReview at https://gerrit.osmocom.org/1301 osmo_gsup_encode(): Make coverity happy by invariant checking gsm48_encode_bcd_number() can theoretically return a length in excess of the size of the bcd_buf, but only in case an overly-long IMSI is passed into the function (which would be illegal in the first place). Change-Id: If3dc68ee13ff784b487bbc686b777cec9057d537 Fixes: Coverity CID 135216 --- M src/gsm/gsup.c 1 file changed, 1 insertion(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/01/1301/1 diff --git a/src/gsm/gsup.c b/src/gsm/gsup.c index d6b4975..c90244a 100644 --- a/src/gsm/gsup.c +++ b/src/gsm/gsup.c @@ -442,6 +442,7 @@ gsup_msg->imsi); OSMO_ASSERT(bcd_len > 1); + OSMO_ASSERT(bcd_len <= sizeof(bcd_buf)); /* Note that gsm48_encode_bcd_number puts the length into the first * octet. Since msgb_tlv_put will add this length byte, we'll have to -- To view, visit https://gerrit.osmocom.org/1301 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: newchange Gerrit-Change-Id: If3dc68ee13ff784b487bbc686b777cec9057d537 Gerrit-PatchSet: 1 Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-Owner: Harald Welte <laforge at gnumonks.org>