diff options
| author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-12-15 05:31:32 +0000 |
|---|---|---|
| committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-12-15 05:31:32 +0000 |
| commit | 6f3923f29e8b753a1e1eb0f924eec73330e3f931 (patch) | |
| tree | 6c83ccf0adf1bc1c938e5ac87a2f81fe221c702d /win32 | |
| parent | 4785d53be1884a7ec18234c421a716ddabdebc24 (diff) | |
* win32/win32.c (rb_w32_fdisset): check whether the handle is valid.
fixed: [ruby-core:03959]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7560 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 72ca08f55e..a4cea9b287 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -1811,7 +1811,12 @@ 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; } // |