Mercurial > hg > octave-kai > gnulib-hg
changeset 14445:e0be175bb753
strftime: fix a bug in yesterday's change
* lib/strftime.c (add): Accommodate width's initial value of -1.
Otherwise, nstrftime would copy uninitialized data into
the result buffer.
author | Jim Meyering <meyering@redhat.com> |
---|---|
date | Mon, 21 Mar 2011 15:32:54 +0100 |
parents | 4d990235f694 |
children | 44ed78c8bb5b |
files | ChangeLog lib/strftime.c |
diffstat | 2 files changed, 10 insertions(+), 2 deletions(-) [+] |
line wrap: on
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2011-03-21 Jim Meyering <meyering@redhat.com> + + strftime: fix a bug in yesterday's change + * lib/strftime.c (add): Accommodate width's initial value of -1. + Otherwise, nstrftime would copy uninitialized data into + the result buffer. + 2011-03-21 Jim Meyering <meyering@redhat.com> tests: add strftime-tests module
--- a/lib/strftime.c +++ b/lib/strftime.c @@ -173,12 +173,13 @@ do \ { \ size_t _n = (n); \ - size_t _incr = _n < width ? width : _n; \ + size_t _w = (width < 0 ? 0 : width); \ + size_t _incr = _n < _w ? _w : _n; \ if (_incr >= maxsize - i) \ return 0; \ if (p) \ { \ - if (digits == 0 && _n < width) \ + if (digits == 0 && _n < _w) \ { \ size_t _delta = width - _n; \ if (pad == L_('0')) \