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| author | Anthony Ramine <[email protected]> | 2014-06-27 14:41:12 +0200 |
|---|---|---|
| committer | Anthony Ramine <[email protected]> | 2014-08-20 12:29:36 +0200 |
| commit | 631474e50fd84fd526dd1a5db4753b3d27ebb8e7 (patch) | |
| tree | 18c0dbade65632e06392cd172abc21841698a695 /erts/emulator/beam/erl_nif.c | |
| parent | 1b9383a8dbc03473860dfaacc7a02fbc8b1b1185 (diff) | |
| download | otp-631474e50fd84fd526dd1a5db4753b3d27ebb8e7.tar.gz otp-631474e50fd84fd526dd1a5db4753b3d27ebb8e7.tar.bz2 otp-631474e50fd84fd526dd1a5db4753b3d27ebb8e7.zip | |
Return pointer to value in erts_maps_get()
While at it, implement erts_maps_get_rel() for halfword support.
Diffstat (limited to 'erts/emulator/beam/erl_nif.c')
| -rw-r--r-- | erts/emulator/beam/erl_nif.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index ff551ea3af..dd88f59908 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -1733,10 +1733,16 @@ int enif_get_map_value(ErlNifEnv* env, Eterm key, Eterm *value) { + Eterm *ret; if (is_not_map(map)) { return 0; } - return erts_maps_get(key, map, value); + ret = erts_maps_get(key, map); + if (ret) { + *value = *ret; + return 1; + } + return 0; } int enif_make_map_update(ErlNifEnv* env, |