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-rw-r--r--erts/example/matrix_nif.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/erts/example/matrix_nif.c b/erts/example/matrix_nif.c
index c5e01dade5..0e8ffdebcb 100644
--- a/erts/example/matrix_nif.c
+++ b/erts/example/matrix_nif.c
@@ -44,8 +44,9 @@ static ErlNifResourceType* resource_type = NULL;
static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
{
- ErlNifResourceType* rt = enif_open_resource_type(env, "matrix_nif_example",
- matrix_dtor,
+ ErlNifResourceType* rt = enif_open_resource_type(env, NULL,
+ "matrix_nif_example",
+ matrix_dtor,
ERL_NIF_RT_CREATE, NULL);
if (rt == NULL) {
return -1;
@@ -90,12 +91,12 @@ static ERL_NIF_TERM create(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
}
ret = enif_make_resource(env, mx);
- enif_release_resource(env, mx);
+ enif_release_resource(mx);
return ret;
badarg:
if (mx != NULL) {
- enif_release_resource(env,mx);
+ enif_release_resource(mx);
}
return enif_make_badarg(env);
}
@@ -137,7 +138,7 @@ static ERL_NIF_TERM add(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
}
}
ret = enif_make_resource(env, mxS);
- enif_release_resource(env, mxS);
+ enif_release_resource(mxS);
return ret;
}
@@ -183,17 +184,17 @@ static int get_number(ErlNifEnv* env, ERL_NIF_TERM term, double* dp)
static Matrix* alloc_matrix(ErlNifEnv* env, unsigned nrows, unsigned ncols)
{
- Matrix* mx = enif_alloc_resource(env, resource_type, sizeof(Matrix));
+ Matrix* mx = enif_alloc_resource(resource_type, sizeof(Matrix));
mx->nrows = nrows;
mx->ncols = ncols;
- mx->data = enif_alloc(env, nrows*ncols*sizeof(double));
+ mx->data = enif_alloc(nrows*ncols*sizeof(double));
return mx;
}
static void matrix_dtor(ErlNifEnv* env, void* obj)
{
Matrix* mx = (Matrix*) obj;
- enif_free(env, mx->data);
+ enif_free(mx->data);
mx->data = NULL;
}