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author | Doug Hogan <[email protected]> | 2019-01-14 21:44:49 -0800 |
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committer | Doug Hogan <[email protected]> | 2019-01-14 21:45:16 -0800 |
commit | 3b51e7933ba42b3299ba0678ce1b4d8a844064cd (patch) | |
tree | 73c355ace1dd1bac0a6cae54be396e9991acd7c7 /lib/crypto/c_src/hmac.c | |
parent | c91aecddbd0b1d0aac889da5cf4f8aed8d75637c (diff) | |
download | otp-3b51e7933ba42b3299ba0678ce1b4d8a844064cd.tar.gz otp-3b51e7933ba42b3299ba0678ce1b4d8a844064cd.tar.bz2 otp-3b51e7933ba42b3299ba0678ce1b4d8a844064cd.zip |
enif_release_resource is not NULL safe
* Add if checks and update coccinelle script.
Diffstat (limited to 'lib/crypto/c_src/hmac.c')
-rw-r--r-- | lib/crypto/c_src/hmac.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/crypto/c_src/hmac.c b/lib/crypto/c_src/hmac.c index a5ff35c706..9418e7950e 100644 --- a/lib/crypto/c_src/hmac.c +++ b/lib/crypto/c_src/hmac.c @@ -169,7 +169,8 @@ ERL_NIF_TERM hmac_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) ret = atom_notsup; done: - enif_release_resource(obj); + if (obj) + enif_release_resource(obj); return ret; } |