bug#63533: test-mbrlen5.sh failure

[Caleb Zulawski]

Hi,

I maintain the conda-forge grep package and I'm seeing this build failure
on all Linux targets with the recent 3.11 release:

FAIL: test-mbrlen5.sh
=====================

test-mbrlen.c:47: assertion 'ret == (size_t)(-2)' failed
./test-mbrlen5.sh: line 5: 29982 Aborted (core dumped) LC_ALL=C ${CHECKER}
./test-mbrlen${EXEEXT} 5
FAIL test-mbrlen5.sh (exit status: 1)