diff options
Diffstat (limited to 'erts/emulator/beam/erl_nif.c')
-rw-r--r-- | erts/emulator/beam/erl_nif.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 3ff6c8d3ed..e101747011 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -1220,7 +1220,11 @@ ErlNifUInt64 enif_hash(ErlNifHash type, Eterm term, ErlNifUInt64 salt) case ERL_NIF_INTERNAL_HASH: return make_internal_hash(term, (Uint32) salt); case ERL_NIF_PHASH2: - return make_hash2(term, (Uint32) salt) & ((1 << 27) - 1); + /* It appears that make_hash2 doesn't always react to seasoning + * as well as it should. Therefore, let's make it ignore the salt + * value and declare salted uses of phash2 as unsupported. + */ + return make_hash2(term) & ((1 << 27) - 1); default: return 0; } |