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Make gui_poll() a little better. Don't check for the event pipe fd if select returned an error.

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svn path=/trunk/netsurf/; revision=5492
This commit is contained in:
François Revel 2008-10-06 00:29:02 +00:00
parent eda397e028
commit de531c691a
1 changed files with 6 additions and 3 deletions
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9
beos/beos_gui.cpp
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@ -650,15 +650,18 @@ void gui_poll(bool active)
bigtime_t next_schedule = earliest_callback_timeout - system_time();
if (!block)
next_schedule = 0LL; // now
if (block && earliest_callback_timeout != B_INFINITE_TIMEOUT)
block = false;
timeout.tv_sec = (long)(next_schedule / 1000000LL);
timeout.tv_usec = (long)(next_schedule % 1000000LL);
LOG(("gui_poll: select(%d, ..., %Ldus", max_fd, next_schedule));
fd_count = select(max_fd, &read_fd_set, &write_fd_set, &exc_fd_set,
/*block?NULL:*/(
earliest_callback_timeout == B_INFINITE_TIMEOUT) ? NULL : &timeout);
block ? NULL : &timeout);
if (max_fd > 0 && FD_ISSET(sEventPipe[0], &read_fd_set)) {
if (fd_count > 0 && FD_ISSET(sEventPipe[0], &read_fd_set)) {
BMessage *message;
int len = read(sEventPipe[0], &message, sizeof(void *));
LOG(("gui_poll: BMessage ? %d read", len));