--- libev/ev_select.c	2008/05/20 19:26:45	1.29
+++ libev/ev_select.c	2008/05/26 04:14:32	1.33
@@ -1,7 +1,7 @@
 /*
  * libev select fd activity backend
  *
- * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>
+ * Copyright (c) 2007,2008 Marc Alexander Lehmann <libev@schmorp.de>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modifica-
@@ -54,12 +54,6 @@
 #if EV_SELECT_IS_WINSOCKET
 # undef EV_SELECT_USE_FD_SET
 # define EV_SELECT_USE_FD_SET 1
-# undef EINTR
-# define EINTR WSAEINTR
-# undef EBADF
-# define EBADF WSAENOTSOCK
-# undef ENOMEM
-# define ENOMEM (errno + 1)
 #endif
 
 #if !EV_SELECT_USE_FD_SET
@@ -106,6 +100,9 @@
         vec_ro = ev_realloc (vec_ro, new_max * NFDBYTES); /* could free/malloc */
         vec_wi = ev_realloc (vec_wi, new_max * NFDBYTES);
         vec_wo = ev_realloc (vec_wo, new_max * NFDBYTES); /* could free/malloc */
+        #ifdef _WIN32
+        vec_eo = ev_realloc (vec_eo, new_max * NFDBYTES); /* could free/malloc */
+        #endif
 
         for (; vec_max < new_max; ++vec_max)
           ((fd_mask *)vec_ri) [vec_max] =
@@ -128,19 +125,31 @@
 {
   struct timeval tv;
   int res;
+  int fd_setsize;
+
+  tv.tv_sec  = (long)timeout;
+  tv.tv_usec = (long)((timeout - (ev_tstamp)tv.tv_sec) * 1e6);
 
 #if EV_SELECT_USE_FD_SET
-  memcpy (vec_ro, vec_ri, sizeof (fd_set));
-  memcpy (vec_wo, vec_wi, sizeof (fd_set));
+  fd_setsize = sizeof (fd_set);
 #else
-  memcpy (vec_ro, vec_ri, vec_max * NFDBYTES);
-  memcpy (vec_wo, vec_wi, vec_max * NFDBYTES);
+  fd_setsize = vec_max * NFDBYTES;
 #endif
 
-  tv.tv_sec  = (long)timeout;
-  tv.tv_usec = (long)((timeout - (ev_tstamp)tv.tv_sec) * 1e6);
+  memcpy (vec_ro, vec_ri, fd_setsize);
+  memcpy (vec_wo, vec_wi, fd_setsize);
 
+#ifdef _WIN32
+  /* pass in the write set as except set.
+   * the idea behind this is to work around a windows bug that causes
+   * errors to be reported as an exception and not by setting
+   * the writable bit. this is so uncontrollably lame.
+   */
+  memcpy (vec_eo, vec_wi, fd_setsize);
+  res = select (vec_max * NFDBITS, (fd_set *)vec_ro, (fd_set *)vec_wo, (fd_set *)vec_eo, &tv);
+#else
   res = select (vec_max * NFDBITS, (fd_set *)vec_ro, (fd_set *)vec_wo, 0, &tv);
+#endif
 
   if (expect_false (res < 0))
     {
@@ -198,6 +207,9 @@
 
           if (FD_ISSET (handle, (fd_set *)vec_ro)) events |= EV_READ;
           if (FD_ISSET (handle, (fd_set *)vec_wo)) events |= EV_WRITE;
+          #ifdef _WIN32
+          if (FD_ISSET (handle, (fd_set *)vec_eo)) events |= EV_WRITE;
+          #endif
 
           if (expect_true (events))
             fd_event (EV_A_ fd, events);
@@ -212,6 +224,9 @@
       {
         fd_mask word_r = ((fd_mask *)vec_ro) [word];
         fd_mask word_w = ((fd_mask *)vec_wo) [word];
+        #ifdef _WIN32
+        word_w |= ((fd_mask *)vec_eo) [word];
+        #endif
 
         if (word_r || word_w)
           for (bit = NFDBITS; bit--; )
@@ -244,6 +259,9 @@
   vec_ro  = ev_malloc (sizeof (fd_set));
   vec_wi  = ev_malloc (sizeof (fd_set)); FD_ZERO ((fd_set *)vec_wi);
   vec_wo  = ev_malloc (sizeof (fd_set));
+  #ifdef _WIN32
+  vec_eo  = ev_malloc (sizeof (fd_set));
+  #endif
 #else
   vec_max = 0;
   vec_ri  = 0;