clock() returns (clock_t)-1 on error, not necessarily negative.
authorTaylor R Campbell <campbell@mumble.net>
Fri, 26 Oct 2018 16:15:28 +0000 (16:15 +0000)
committerTaylor R Campbell <campbell@mumble.net>
Fri, 26 Oct 2018 16:30:12 +0000 (16:30 +0000)
commitb07626c9c53f7ea6a33205987e944606df7b9c8c
tree5e0290b1be75b6127b0abeb6582a7d945789724a
parent57217bc10ec35d5c785353b754afb05b57308600
clock() returns (clock_t)-1 on error, not necessarily negative.

If clock_t is unsigned, n < 0 is always false.  Compare for equality
with (clock_t)-1.
src/microcode/prosenv.c