Mercurial > gnulib
changeset 18177:097125b332c4
intprops: comment fix
* lib/intprops.h: Fix comment. Reported by Pádraig Brady in:
http://lists.gnu.org/archive/html/bug-gnulib/2015-12/msg00013.html
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Thu, 17 Dec 2015 23:06:29 -0800 |
| parents | 40597d8c3a53 |
| children | 0ca3c962df7d |
| files | ChangeLog lib/intprops.h |
| diffstat | 2 files changed, 8 insertions(+), 3 deletions(-) [+] |
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--- a/ChangeLog Thu Dec 17 13:46:39 2015 -0800 +++ b/ChangeLog Thu Dec 17 23:06:29 2015 -0800 @@ -1,5 +1,9 @@ 2015-12-17 Paul Eggert <eggert@cs.ucla.edu> + intprops: comment fix + * lib/intprops.h: Fix comment. Reported by Pádraig Brady in: + http://lists.gnu.org/archive/html/bug-gnulib/2015-12/msg00013.html + intprops-test: work around GCC bug 68971 Problem reported by Pádraig Brady in: http://lists.gnu.org/archive/html/bug-gnulib/2015-12/msg00011.html
--- a/lib/intprops.h Thu Dec 17 13:46:39 2015 -0800 +++ b/lib/intprops.h Thu Dec 17 23:06:29 2015 -0800 @@ -272,9 +272,10 @@ Example usage, assuming A and B are long int: - long int result = INT_MULTIPLY_WRAPV (a, b); - printf ("result is %ld (%s)\n", result, - INT_MULTIPLY_OVERFLOW (a, b) ? "after overflow" : "no overflow"); + if (INT_MULTIPLY_OVERFLOW (a, b)) + printf ("result would overflow\n"); + else + printf ("result is %ld (no overflow)\n", a * b); Example usage with WRAPV flavor: