do not use negative timeout for select call (2870927) - Blinker · BlinkenArea

do not use negative timeout for select call

Stefan Schuermans commited on 2011-10-25 21:17:00
Showing 1 changed files, with 3 additions and 0 deletions.

src/linux/Io.cpp ec64ff8..e42ea54

src/linux/Io.cpp

@@ -40,6 +40,9 @@ void Io::wait(Set &read, Set &write, const Time &timeout)
 
   // get timeout
   struct timeval to;
+  if (timeout < Time::zero) // don't use negaitve timeout
+    Time::zero.toTimeval(to);
+  else
     timeout.toTimeval(to);
 
   // wait for I/O event


...	...	@@ -40,6 +40,9 @@ void Io::wait(Set &read, Set &write, const Time &timeout)
40	40
41	41	// get timeout
42	42	struct timeval to;
	43	+ if (timeout < Time::zero) // don't use negaitve timeout
	44	+ Time::zero.toTimeval(to);
	45	+ else
43	46	timeout.toTimeval(to);
44	47
45	48	// wait for I/O event
46	49