diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_nif.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 1eca7822eb..ca82590a78 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -1725,21 +1725,27 @@ int enif_map_iterator_create(ErlNifEnv *env, } error: +#ifdef DEBUG iter->map = THE_NON_VALUE; +#endif return 0; } void enif_map_iterator_destroy(ErlNifEnv *env, ErlNifMapIterator *iter) { /* not used */ +#ifdef DEBUG + iter->map = THE_NON_VALUE; +#endif + } int enif_map_iterator_is_tail(ErlNifEnv *env, ErlNifMapIterator *iter) { + ASSERT(iter && is_map(iter->map)); ASSERT(iter->idx >= 0 && (iter->idx <= map_get_size(map_val(iter->map)) + 1)); - if (is_map(iter->map) && ( - (iter->t_limit - iter->h_limit) == 1 || - iter->idx == iter->t_limit)) { + if ((iter->t_limit - iter->h_limit) == 1 + || iter->idx == iter->t_limit) { return 1; } return 0; @@ -1747,10 +1753,10 @@ int enif_map_iterator_is_tail(ErlNifEnv *env, ErlNifMapIterator *iter) int enif_map_iterator_is_head(ErlNifEnv *env, ErlNifMapIterator *iter) { + ASSERT(iter && is_map(iter->map)); ASSERT(iter->idx >= 0 && (iter->idx <= map_get_size(map_val(iter->map)) + 1)); - if (is_map(iter->map) && ( - (iter->t_limit - iter->h_limit) == 1 || - iter->idx == iter->h_limit)) { + if ((iter->t_limit - iter->h_limit) == 1 + || iter->idx == iter->h_limit) { return 1; } return 0; @@ -1759,7 +1765,8 @@ int enif_map_iterator_is_head(ErlNifEnv *env, ErlNifMapIterator *iter) int enif_map_iterator_next(ErlNifEnv *env, ErlNifMapIterator *iter) { - if (is_map(iter->map) && iter->idx < iter->t_limit) { + ASSERT(iter && is_map(iter->map)); + if (iter->idx < iter->t_limit) { iter->idx++; if (iter->idx != iter->t_limit) { iter->ks++; @@ -1772,7 +1779,8 @@ int enif_map_iterator_next(ErlNifEnv *env, ErlNifMapIterator *iter) int enif_map_iterator_prev(ErlNifEnv *env, ErlNifMapIterator *iter) { - if (is_map(iter->map) && iter->idx > iter->h_limit ) { + ASSERT(iter && is_map(iter->map)); + if (iter->idx > iter->h_limit ) { iter->idx--; if (iter->idx != iter->h_limit ) { iter->ks--; @@ -1788,7 +1796,8 @@ int enif_map_iterator_get_pair(ErlNifEnv *env, Eterm *key, Eterm *value) { - if (is_map(iter->map) && iter->idx > iter->h_limit && iter->idx < iter->t_limit) { + ASSERT(iter && is_map(iter->map)); + if (iter->idx > iter->h_limit && iter->idx < iter->t_limit) { ASSERT(iter->ks >= map_get_keys(map_val(iter->map)) && iter->ks < (map_get_keys(map_val(iter->map)) + map_get_size(map_val(iter->map)))); ASSERT(iter->vs >= map_get_values(map_val(iter->map)) && |