* win32/win32.c (rb_w32_fdisset): check whether fd is socket.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7558 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
usa 2004-12-15 02:06:26 +00:00
parent 83413f0304
commit 9ccc9cfaf3
2 changed files with 8 additions and 1 deletions

View file

@ -1811,7 +1811,10 @@ rb_w32_fdclr(int fd, fd_set *set)
int
rb_w32_fdisset(int fd, fd_set *set)
{
return __WSAFDIsSet(TO_SOCKET(fd), set);
SOCKET s = TO_SOCKET(fd);
if (!is_socket(s))
return 0;
return __WSAFDIsSet(s, set);
}
//