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| author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-12-15 05:32:53 +0000 |
|---|---|---|
| committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-12-15 05:32:53 +0000 |
| commit | e4581d63ce1041b8b05ad29018ce72d47e933a27 (patch) | |
| tree | 60e01e74e55049f34e6f836a9d9c489afdfb0c5f /win32 | |
| parent | 04fe04aa3cc39177bcb4624a5fc8a971ec180c4e (diff) | |
| download | ruby-e4581d63ce1041b8b05ad29018ce72d47e933a27.tar.gz ruby-e4581d63ce1041b8b05ad29018ce72d47e933a27.tar.xz ruby-e4581d63ce1041b8b05ad29018ce72d47e933a27.zip | |
* win32/win32.c (rb_w32_fdisset): check whether the handle is valid.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@7561 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'win32')
| -rw-r--r-- | win32/win32.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/win32/win32.c b/win32/win32.c index 7a7078335..c21fca6fb 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; } // |