crypto: Fix memory leak in some error cases

sign(dss,) and compute_key(dh,)

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index e7fd0c82ec..948093d69c 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -2509,6 +2509,7 @@ static ERL_NIF_TERM dss_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
 	return enif_make_binary(env, &ret_bin);
     }
     else {
+	enif_release_binary(&ret_bin);
 	return atom_error;
     }
 }
@@ -2771,6 +2772,7 @@ static ERL_NIF_TERM dh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_T
 	    ret = enif_make_binary(env, &ret_bin);
 	}
 	else {
+	    enif_release_binary(&ret_bin);
 	    ret = atom_error;
 	}
     }