diff options
author | root <root> | 2010-03-31 11:57:35 +0000 |
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committer | root <root> | 2010-03-31 11:57:35 +0000 |
commit | f069cbf063a98621f638cb40d897b04679a14fa3 (patch) | |
tree | ad2ec382a1aa7b796f1e7b9240c8c0b9f147d4f8 /ev_poll.c | |
parent | 619a043b8db5e6856a1b5bfbe22a5ad33806fe82 (diff) |
*** empty log message ***
Diffstat (limited to 'ev_poll.c')
-rw-r--r-- | ev_poll.c | 34 |
1 files changed, 19 insertions, 15 deletions
@@ -1,7 +1,7 @@ /* * libev poll fd activity backend * - * Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de> + * Copyright (c) 2007,2008,2009,2010 Marc Alexander Lehmann <libev@schmorp.de> * All rights reserved. * * Redistribution and use in source and binary forms, with or without modifica- @@ -106,20 +106,24 @@ poll_poll (EV_P_ ev_tstamp timeout) } else for (p = polls; res; ++p) - if (expect_false (p->revents)) /* this expect is debatable */ - { - --res; - - if (expect_false (p->revents & POLLNVAL)) - fd_kill (EV_A_ p->fd); - else - fd_event ( - EV_A_ - p->fd, - (p->revents & (POLLOUT | POLLERR | POLLHUP) ? EV_WRITE : 0) - | (p->revents & (POLLIN | POLLERR | POLLHUP) ? EV_READ : 0) - ); - } + { + assert (("libev: poll() returned illegal result, broken BSD kernel?", p < polls + pollcnt)); + + if (expect_false (p->revents)) /* this expect is debatable */ + { + --res; + + if (expect_false (p->revents & POLLNVAL)) + fd_kill (EV_A_ p->fd); + else + fd_event ( + EV_A_ + p->fd, + (p->revents & (POLLOUT | POLLERR | POLLHUP) ? EV_WRITE : 0) + | (p->revents & (POLLIN | POLLERR | POLLHUP) ? EV_READ : 0) + ); + } + } } int inline_size |