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author | Thomas Haller <thaller@redhat.com> | 2019-08-27 12:58:35 (GMT) |
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committer | Thomas Haller <thaller@redhat.com> | 2019-08-27 12:58:35 (GMT) |
commit | f3d5c44d21243d5eb59bfc2878d4977df2fd1369 (patch) | |
tree | c7f8ef37399a00ab8289bdefdec58e987d818751 | |
parent | 34708e2ef048f3788f3f2d5018735b27b156d244 (diff) | |
download | libnl-f3d5c44d21243d5eb59bfc2878d4977df2fd1369.zip libnl-f3d5c44d21243d5eb59bfc2878d4977df2fd1369.tar.gz libnl-f3d5c44d21243d5eb59bfc2878d4977df2fd1369.tar.bz2 |
lib: fix error code from nfnl_exp_build_message()
Otherwise we return success but don't actually set the output
result. This can lead to a crash, in case of out-of-memory.
Found by Coverity.
https://bugzilla.redhat.com/show_bug.cgi?id=1606988
-rw-r--r-- | lib/netfilter/exp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/netfilter/exp.c b/lib/netfilter/exp.c index 0690cee..d475861 100644 --- a/lib/netfilter/exp.c +++ b/lib/netfilter/exp.c @@ -492,6 +492,8 @@ static int nfnl_exp_build_message(const struct nfnl_exp *exp, int cmd, int flags return 0; nla_put_failure: + err = -NLE_NOMEM; + err_out: nlmsg_free(msg); return err; |