Mercurial > gnulib
view modules/isnanf @ 40211:5f58d2ac35ea
unistr/u8-cmp: Fix undefined behaviour.
Reported by Jeffrey Walton <noloader@gmail.com>.
* lib/unistr/u8-cmp.c (u8_cmp): Don't invoke memcmp if n is zero.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Fri, 08 Mar 2019 20:38:22 +0100 |
parents | 1f14c6dd175d |
children |
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Description: isnanf() function: test for NaN. Files: lib/isnanf.c lib/isnan.c lib/float+.h m4/exponentf.m4 m4/isnanf.m4 Depends-on: math fpieee memcmp configure.ac: gl_FUNC_ISNANF m4_ifdef([gl_ISNAN], [ AC_REQUIRE([gl_ISNAN]) ]) if test $HAVE_ISNANF = 0 || test $REPLACE_ISNAN = 1; then AC_LIBOBJ([isnanf]) gl_PREREQ_ISNANF fi gl_MATH_MODULE_INDICATOR([isnanf]) Makefile.am: Include: <math.h> Link: $(ISNANF_LIBM) License: LGPL Maintainer: all