Eric Andersen 60b2d8d2c8 if strlen(s) was 0, it would then end up using s[-1] as an array index. Bad, ...

bad, bad.  This was crashing the shell on powerpc boxes, though all other archs
seem to have a much more forgiving malloc implementations.  I finally found
this bug using electric-fence on a powerpc box.
 -Erik

2001-04-03 22:50:52 +00:00

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