diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | win32/win32.c | 7 |
2 files changed, 10 insertions, 1 deletions
@@ -1,3 +1,7 @@ +Wed Dec 15 14:32:18 2004 NAKAMURA Usaku <usa@ruby-lang.org> + + * win32/win32.c (rb_w32_fdisset): check whether the handle is valid. + Tue Dec 14 19:17:15 2004 Yukihiro Matsumoto <matz@ruby-lang.org> * utf8.c (utf8_is_mbc_ambiguous): [ruby-talk:123561] diff --git a/win32/win32.c b/win32/win32.c index 7a7078335f..c21fca6fbc 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -1827,7 +1827,12 @@ rb_w32_fdclr(int fd, fd_set *set) int rb_w32_fdisset(int fd, fd_set *set) { - return __WSAFDIsSet(TO_SOCKET(fd), set); + int ret; + SOCKET s = TO_SOCKET(fd); + if (s == (SOCKET)INVALID_HANDLE_VALUE) + return 0; + RUBY_CRITICAL(ret = __WSAFDIsSet(s, set)); + return ret; } // |