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[software/libev.git] / ev_poll.c

diff --git a/ev_poll.c b/ev_poll.c
index de516d76de05c0440a270f88c842d18df84fa390..5ad7261b79bc32b1f96917f19aa42a97dff30b74 100644 (file)
--- a/ev_poll.c
+++ b/ev_poll.c
@@ -52,20 +52,23 @@ poll_modify (EV_P_ int fd, int oev, int nev)
 
   if (idx < 0) /* need to allocate a new pollfd */
     {
 
   if (idx < 0) /* need to allocate a new pollfd */
     {

-      idx = pollcnt++;
+      pollidxs [fd] = idx = pollcnt++;

       array_needsize (struct pollfd, polls, pollmax, pollcnt, );
       polls [idx].fd = fd;
     }
 
       array_needsize (struct pollfd, polls, pollmax, pollcnt, );
       polls [idx].fd = fd;
     }
 

+  assert (polls [idx].fd == fd);
+

   if (nev)
     polls [idx].events =
         (nev & EV_READ ? POLLIN : 0)
         | (nev & EV_WRITE ? POLLOUT : 0);
   else /* remove pollfd */
     {
   if (nev)
     polls [idx].events =
         (nev & EV_READ ? POLLIN : 0)
         | (nev & EV_WRITE ? POLLOUT : 0);
   else /* remove pollfd */
     {

-      if (idx < pollcnt--)
+      pollidxs [fd] = -1;
+
+      if (idx < --pollcnt)

         {
         {

-          pollidxs [fd] = -1;

           polls [idx] = polls [pollcnt];
           pollidxs [polls [idx].fd] = idx;
         }
           polls [idx] = polls [pollcnt];
           pollidxs [polls [idx].fd] = idx;
         }