diff options
| -rw-r--r-- | erts/emulator/sys/win32/erl_win32_sys_ddll.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/erts/emulator/sys/win32/erl_win32_sys_ddll.c b/erts/emulator/sys/win32/erl_win32_sys_ddll.c index 553d3b0983..2d3f073cc2 100644 --- a/erts/emulator/sys/win32/erl_win32_sys_ddll.c +++ b/erts/emulator/sys/win32/erl_win32_sys_ddll.c @@ -63,8 +63,9 @@ int erts_sys_ddll_open2(const char *full_name, void **handle, ErtsSysDdllError* { HINSTANCE hinstance; int len; - char dlname[MAXPATHLEN + 1]; - char* wcp; + wchar_t* wcp; + Sint used; + int code; if ((len = sys_strlen(full_name)) >= MAXPATHLEN - EXT_LEN) { if (err != NULL) { @@ -73,20 +74,23 @@ int erts_sys_ddll_open2(const char *full_name, void **handle, ErtsSysDdllError* return ERL_DE_LOAD_ERROR_NAME_TO_LONG; } - wcp = erts_convert_filename_to_wchar(full_name, len, dlname, sizeof(dlname), - ERTS_ALC_T_TMP, &used, EXT_LEN); - wcscpy(&wcp[used], FILE_EXT_WCHAR); + wcp = (wchar_t*)erts_convert_filename_to_wchar((byte*)full_name, len, + NULL, 0, + ERTS_ALC_T_TMP, &used, EXT_LEN); + wcscpy(&wcp[used/2 - 1], FILE_EXT_WCHAR); if ((hinstance = LoadLibraryW(wcp)) == NULL) { - int code = ERL_DE_DYNAMIC_ERROR_OFFSET - GetLastError(); + code = ERL_DE_DYNAMIC_ERROR_OFFSET - GetLastError(); if (err != NULL) { err->str = erts_sys_ddll_error(code); } - return code; } - - *handle = (void *) hinstance; - return ERL_DE_NO_ERROR; + else { + code = ERL_DE_NO_ERROR; + *handle = (void *) hinstance; + } + erts_free(ERTS_ALC_T_TMP, wcp); + return code; } int erts_sys_ddll_open_noext(char *dlname, void **handle, ErtsSysDdllError* err) |