Paul Eggert 5ec029c883 argp: fix pointer-subtraction bug
* argp/argp-help.c (hol_append): Don't subtract pointers to
different arrays, as this can run afoul of -fcheck-pointer-bounds.
See the thread containing Bruno Haible's report in:
http://lists.gnu.org/archive/html/bug-gnulib/2017-05/msg00171.html

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2021-02-04 16:44:20 -03:00
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