test-posixtm: don't assume signed integer wraparound
authorPaul Eggert <eggert@cs.ucla.edu>
Thu, 5 Jan 2012 00:04:38 +0000 (16:04 -0800)
committerPaul Eggert <eggert@cs.ucla.edu>
Thu, 5 Jan 2012 00:04:56 +0000 (16:04 -0800)
commit65c8c0b8a2060af8af5afdf1e1ff979b7f727b01
treec079de2dca4b36b2c94f2d8a5755db51000fdb6c
parent9da1a13b7f92e62181913ee81af3b4f138ff4eac
test-posixtm: don't assume signed integer wraparound

* tests/test-posixtm.c (main): Don't assume wraparound semantics
after signed integer overflow.  Inspired by (though it may not
fix) Bruno Haible's bug report in
<http://lists.gnu.org/archive/html/bug-gnulib/2012-01/msg00066.html>.
ChangeLog
tests/test-posixtm.c