Mercurial > hg > octave-kai > gnulib-hg
changeset 15430:53f4964afb10
ffsl, ffsll: Avoid unportable behaviour.
* lib/ffsl.h (FUNC): Use 'unsigned int' instead of 'int'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 16 Jul 2011 02:51:48 +0200 |
parents | cb1d00b41a66 |
children | 0d6da34844b5 |
files | ChangeLog lib/ffsl.h |
diffstat | 2 files changed, 9 insertions(+), 4 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2011-07-15 Bruno Haible <bruno@clisp.org> + + ffsl, ffsll: Avoid unportable behaviour. + * lib/ffsl.h (FUNC): Use 'unsigned int' instead of 'int'. + 2011-07-15 Bruno Haible <bruno@clisp.org> ffs: More tests.
--- a/lib/ffsl.h +++ b/lib/ffsl.h @@ -39,9 +39,9 @@ return 0; while (1) { - if ((int) j) - return result + ffs (j); - j >>= CHAR_BIT * sizeof (int); - result += CHAR_BIT * sizeof (int); + if ((unsigned int) j) + return result + ffs ((unsigned int) j); + j >>= CHAR_BIT * sizeof (unsigned int); + result += CHAR_BIT * sizeof (unsigned int); } }