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author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-12-15 05:32:53 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-12-15 05:32:53 +0000 |
commit | f598caf62157148856aec37d3b8d6c2c9086695a (patch) | |
tree | 60e01e74e55049f34e6f836a9d9c489afdfb0c5f /win32/win32.c | |
parent | 6982d10a7e69bbc22ecc3d6658d4adbc1a91a94d (diff) | |
download | ruby-f598caf62157148856aec37d3b8d6c2c9086695a.tar.gz |
* win32/win32.c (rb_w32_fdisset): check whether the handle is valid.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7561 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'win32/win32.c')
-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 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; } // |