diff options
| -rw-r--r-- | erts/emulator/beam/erl_bif_port.c | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_nif.c | 3 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_unicode.c | 17 | ||||
| -rwxr-xr-x | erts/emulator/beam/global.h | 3 |
4 files changed, 15 insertions, 10 deletions
diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 864349491a..f298422267 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -808,7 +808,7 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_typep, int *err_nump) if (encoding == ERL_FILENAME_WIN_WCHAR) { encoding = ERL_FILENAME_UTF8; } - if ((name_buf = erts_convert_filename_to_encoding(name, NULL, 0, ERTS_ALC_T_TMP,0,1, encoding, NULL)) + if ((name_buf = erts_convert_filename_to_encoding(name, NULL, 0, ERTS_ALC_T_TMP,0,1, encoding, NULL, 0)) == NULL) { goto badarg; } diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index de626ca4e1..dc285b3cf7 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -1587,7 +1587,8 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) encoding = ERL_FILENAME_UTF8; } lib_name = erts_convert_filename_to_encoding(BIF_ARG_1, NULL, 0, - ERTS_ALC_T_TMP, 1, 0, encoding, NULL); + ERTS_ALC_T_TMP, 1, 0, encoding, + NULL, 0); if (!lib_name) { BIF_ERROR(BIF_P, BADARG); } diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c index 7e3c6681d9..3a968594f3 100644 --- a/erts/emulator/beam/erl_unicode.c +++ b/erts/emulator/beam/erl_unicode.c @@ -1990,12 +1990,14 @@ char *erts_convert_filename_to_native(Eterm name, char *statbuf, size_t statbuf_ { int encoding = erts_get_native_filename_encoding(); return erts_convert_filename_to_encoding(name, statbuf, statbuf_size, alloc_type, - allow_empty, allow_atom, encoding, used); + allow_empty, allow_atom, encoding, + used, 0); } char *erts_convert_filename_to_encoding(Eterm name, char *statbuf, size_t statbuf_size, ErtsAlcType_t alloc_type, int allow_empty, - int allow_atom, int encoding, Sint *used) + int allow_atom, int encoding, Sint *used, + Uint extra) { char* name_buf = NULL; @@ -2008,13 +2010,14 @@ char *erts_convert_filename_to_encoding(Eterm name, char *statbuf, size_t statbu } if (encoding == ERL_FILENAME_WIN_WCHAR) { need += 2; + extra *= 2; } else { ++need; } if (used) *used = (Sint) need; - if (need > statbuf_size) { - name_buf = (char *) erts_alloc(alloc_type, need); + if (need+extra > statbuf_size) { + name_buf = (char *) erts_alloc(alloc_type, need+extra); } else { name_buf = statbuf; } @@ -2035,8 +2038,8 @@ char *erts_convert_filename_to_encoding(Eterm name, char *statbuf, size_t statbu /*Add 0 termination only*/ if (used) *used = (Sint) size+1; - if (size+1 > statbuf_size) { - name_buf = (char *) erts_alloc(alloc_type, size+1); + if (size+1+extra > statbuf_size) { + name_buf = (char *) erts_alloc(alloc_type, size+1+extra); } else { name_buf = statbuf; } @@ -2045,7 +2048,7 @@ char *erts_convert_filename_to_encoding(Eterm name, char *statbuf, size_t statbu } else { name_buf = erts_convert_filename_to_wchar(bytes, size, statbuf, statbuf_size, - alloc_type, used, 0); + alloc_type, used, extra); } erts_free_aligned_binary_bytes(temp_alloc); } else { diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 94bc1b172a..6e5d352e5b 100755 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -921,7 +921,8 @@ char *erts_convert_filename_to_encoding(Eterm name, char *statbuf, ErtsAlcType_t alloc_type, int allow_empty, int allow_atom, int encoding, - Sint *used /* out */); + Sint *used /* out */, + Uint extra); char* erts_convert_filename_to_wchar(byte* bytes, Uint size, char *statbuf, size_t statbuf_size, ErtsAlcType_t alloc_type, Sint* used, |