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| author | Sverker Eriksson <[email protected]> | 2010-06-03 12:41:28 +0000 |
|---|---|---|
| committer | Erlang/OTP <[email protected]> | 2010-06-03 12:41:28 +0000 |
| commit | 8335159b919cc330e1c529464b6bbf89edbbe0a0 (patch) | |
| tree | 7616c514cd3c809de4674cb146fd432afb2e85a7 /erts/emulator/beam/erl_bif_port.c | |
| parent | 95ee37bc47ae9ff6eb26b7364f7ec953f894fc46 (diff) | |
| download | otp-8335159b919cc330e1c529464b6bbf89edbbe0a0.tar.gz otp-8335159b919cc330e1c529464b6bbf89edbbe0a0.tar.bz2 otp-8335159b919cc330e1c529464b6bbf89edbbe0a0.zip | |
OTP-8555 Send message from NIF
New NIF features:
Send messages from a NIF, or from thread created by NIF, to any local
process (enif_send)
Store terms between NIF calls (enif_alloc_env, enif_make_copy)
Create binary terms with user defined memory management
(enif_make_resource_binary)
Diffstat (limited to 'erts/emulator/beam/erl_bif_port.c')
| -rw-r--r-- | erts/emulator/beam/erl_bif_port.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 9b56ddd4f8..378c5e73fd 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -579,8 +579,8 @@ BIF_RETTYPE port_get_data_1(BIF_ALIST_1) if (prt->bp == NULL) { /* MUST be CONST! */ res = prt->data; } else { - Eterm* hp = HAlloc(BIF_P, prt->bp->size); - res = copy_struct(prt->data, prt->bp->size, &hp, &MSO(BIF_P)); + Eterm* hp = HAlloc(BIF_P, prt->bp->used_size); + res = copy_struct(prt->data, prt->bp->used_size, &hp, &MSO(BIF_P)); } erts_smp_port_unlock(prt); BIF_RET(res); |