Fixes crashes when asyncdispatch.adjustTimeout returns a negative value. (#11231)

2019-05-15 17:15:10 +01:00 · 2019-05-15 17:15:10 +01:00 · d0b8724aa2
commit d0b8724aa2
parent 2339542832
6 changed files with 22 additions and 7 deletions
--- a/lib/pure/ioselects/ioselectors_epoll.nim
+++ b/lib/pure/ioselects/ioselectors_epoll.nim
@ -378,6 +378,8 @@ proc selectInto*[T](s: Selector[T], timeout: int,
  if maxres > len(results):
    maxres = len(results)

+  verifySelectParams(timeout)
+
  let count = epoll_wait(s.epollFD, addr(resTable[0]), maxres.cint,
                         timeout.cint)
  if count < 0: