From 3b51e7933ba42b3299ba0678ce1b4d8a844064cd Mon Sep 17 00:00:00 2001 From: Doug Hogan Date: Mon, 14 Jan 2019 21:44:49 -0800 Subject: enif_release_resource is not NULL safe * Add if checks and update coccinelle script. --- lib/crypto/c_src/aes.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'lib/crypto/c_src/aes.c') diff --git a/lib/crypto/c_src/aes.c b/lib/crypto/c_src/aes.c index 94b874298e..205cb8b058 100644 --- a/lib/crypto/c_src/aes.c +++ b/lib/crypto/c_src/aes.c @@ -223,7 +223,8 @@ ERL_NIF_TERM aes_ctr_stream_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar ret = enif_make_badarg(env); done: - enif_release_resource(ctx); + if (ctx) + enif_release_resource(ctx); return ret; } @@ -270,7 +271,8 @@ ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM ret = enif_make_badarg(env); done: - enif_release_resource(new_ctx); + if (new_ctx) + enif_release_resource(new_ctx); return ret; } -- cgit v1.2.3