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Don't validate FD_SETSIZE on Win32 

Windows' file handles have never been small or consecutive, so Windows'
select has always been implemented the same way as everyone else's poll.

On Windows, FD_SETSIZE is the size of the poll array, not the maximum
SOCKET number.

Signed-off-by: Peter Harris <git@peter.is-a-geek.org>
This commit is contained in:
Jeetu Golani 2010-12-12 16:48:41 -05:00 committed by Peter Harris
parent 8ecd754b16
commit 69b78ced1a
1 changed files with 2 additions and 0 deletions
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2
src/xcb_conn.c
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@ -257,6 +257,7 @@ xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info)
{ {
xcb_connection_t* c; xcb_connection_t* c;
#ifndef _WIN32
#ifndef USE_POLL #ifndef USE_POLL
if(fd >= FD_SETSIZE) /* would overflow in FD_SET */ if(fd >= FD_SETSIZE) /* would overflow in FD_SET */
{ {
@ -264,6 +265,7 @@ xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info)
return (xcb_connection_t *) &error_connection; return (xcb_connection_t *) &error_connection;
} }
#endif #endif
#endif /* !_WIN32*/
c = calloc(1, sizeof(xcb_connection_t)); c = calloc(1, sizeof(xcb_connection_t));
if(!c) { if(!c) {