quotearg: pacify compiler re unsigned
commit5675bbfd9a894f9efef89ed208eb5b8ef619e390
authorPaul Eggert <eggert@cs.ucla.edu>
Thu, 19 Oct 2017 20:03:40 +0000 (19 13:03 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Thu, 19 Oct 2017 20:04:21 +0000 (19 13:04 -0700)
tree6a2fb47c0576a21523800a32d0a9386df4941f18
parent2d1bd71ec70a31b01d01b734faa66bb1ed28961f
quotearg: pacify compiler re unsigned

* lib/quotearg.c (quotearg_n_options):
Rewrite to avoid diagnostic from overly-picky compiler.
Problem reported by Sami Kerola in:
https://lists.gnu.org/archive/html/bug-gnulib/2017-10/msg00060.html
ChangeLog
lib/quotearg.c