rm 5.1.2 deep-1 test fails on fedora core 1

[Cornelis de Gier]

du (5.0 and 5.1.2) segfaults in rm 5.1.2 test deep-1. The test passes 
when the following line in deep-1 is changed:
from

( ulimit -s 50; du -s $deep > /dev/null ) || fail=1

to

( du -s $deep > /dev/null ) || fail=1

Environment:

Fedora Core 1 on Pentium 4
Linux 2.4.22-1.2149.nptl
bash, version 2.05b.0(1)-release
gcc (GCC) 3.3.2 20031022 (Red Hat Linux 3.3.2-1)
CXXFLAGS=-O2 -march=pentium4

Build:

./configure
make && make check

Message:

creating a hierarchy 400 deep in deep-1.tmp/9050...done
./deep-1: line 48:  9059 Segmentation fault      du -s $deep >/dev/null
deleting deep-1.tmp/9050...done

Cornelis