tree d0abd405e9ba8f03f0ac623270268f33ecb626b3
parent f5730e9614b73053a1b3fcd63a776d9cd6baa83a
author Denys Vlasenko <dvlasenk@redhat.com> 1373275707 +0200
committer Denys Vlasenko <dvlasenk@redhat.com> 1373275707 +0200

Exit trace loop if got ECHILD, not if nprocs == 0.

Comment gives a testcase which wasn't handled correctly
by the old code.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>