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| author | John Högberg <[email protected]> | 2018-09-26 07:03:39 +0200 |
|---|---|---|
| committer | John Högberg <[email protected]> | 2018-09-26 07:03:39 +0200 |
| commit | 167546a639b64691489615b91947749606e71987 (patch) | |
| tree | 1bf09125f7e079a96039765acf47b99c66994287 /erts/emulator | |
| parent | 377f19f25aeec6939a6728bd0c4910086c22ccdc (diff) | |
| download | otp-167546a639b64691489615b91947749606e71987.tar.gz otp-167546a639b64691489615b91947749606e71987.tar.bz2 otp-167546a639b64691489615b91947749606e71987.zip | |
erts: Fix memory leak on file read errors
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/nifs/common/prim_file_nif.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/erts/emulator/nifs/common/prim_file_nif.c b/erts/emulator/nifs/common/prim_file_nif.c index a05d50b333..fd6aaa61f6 100644 --- a/erts/emulator/nifs/common/prim_file_nif.c +++ b/erts/emulator/nifs/common/prim_file_nif.c @@ -514,6 +514,7 @@ static ERL_NIF_TERM read_nif_impl(efile_data_t *d, ErlNifEnv *env, int argc, con ASSERT(bytes_read <= block_size); if(bytes_read < 0) { + enif_release_binary(&result); return posix_error_to_tuple(env, d->posix_errno); } else if(bytes_read == 0) { enif_release_binary(&result); @@ -576,6 +577,7 @@ static ERL_NIF_TERM pread_nif_impl(efile_data_t *d, ErlNifEnv *env, int argc, co bytes_read = efile_preadv(d, offset, read_vec, 1); if(bytes_read < 0) { + enif_release_binary(&result); return posix_error_to_tuple(env, d->posix_errno); } else if(bytes_read == 0) { enif_release_binary(&result); @@ -802,6 +804,7 @@ static ERL_NIF_TERM ipread_s32bu_p32bu_nif_impl(efile_data_t *d, ErlNifEnv *env, bytes_read = efile_preadv(d, payload_offset, read_vec, 1); if(bytes_read < 0) { + enif_release_binary(&payload); return posix_error_to_tuple(env, d->posix_errno); } else if(bytes_read == 0) { enif_release_binary(&payload); |