diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | file.c | 5 |
2 files changed, 9 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Thu Jan 27 18:34:58 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> + + * file.c (w32_io_info): get rid of too huge alloca(). + [Bug #4313] [ruby-core:34830] + Thu Jan 27 18:19:51 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> * win32/win32.c (wstati64): get rid of too huge alloca(). @@ -835,15 +835,18 @@ w32_io_info(VALUE *file, BY_HANDLE_FILE_INFORMATION *st) VALUE tmp; WCHAR *ptr; int len; + VALUE v; + FilePathValue(*file); tmp = rb_str_encode_ospath(*file); len = MultiByteToWideChar(CP_UTF8, 0, RSTRING_PTR(tmp), -1, NULL, 0); - ptr = ALLOCA_N(WCHAR, len); + ptr = ALLOCV_N(WCHAR, v, len); MultiByteToWideChar(CP_UTF8, 0, RSTRING_PTR(tmp), -1, ptr, len); f = CreateFileW(ptr, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, rb_w32_iswin95() ? 0 : FILE_FLAG_BACKUP_SEMANTICS, NULL); + ALLOCV_END(v); if (f == INVALID_HANDLE_VALUE) return f; ret = f; } |