Mercurial > gnulib
view modules/isnanl-nolibm @ 40214:452ab00796c7
Fix undefined behaviour.
* lib/bitrotate.h (rotl16, rotr16, rotl8, rotr8): Case x to
'unsigned int', to avoid shift operations on 'int'.
* lib/xmemdup0.c (xmemdup0): Don't invoke memcpy with a zero size.
* tests/test-count-leading-zeros.c (main): Use a random number that has
as many bits as TYPE, not only 2*15 or 2*31 bits.
* tests/test-count-trailing-zeros.c (main): Likewise.
* tests/test-count-one-bits.c (main): Likewise.
* tests/test-memmem.c: Don't include "null-ptr.h".
(main): Use zerosize_ptr() instead of null_ptr().
* modules/memmem-tests (Files): Remove tests/null-ptr.h.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 09 Mar 2019 20:32:25 +0100 |
parents | 186093939c9d |
children |
line wrap: on
line source
Description: isnanl() function: test for NaN, without requiring libm. Files: lib/isnanl-nolibm.h lib/isnanl.c lib/isnan.c lib/float+.h m4/exponentl.m4 m4/isnanl.m4 m4/math_h.m4 Depends-on: float fpieee memcmp configure.ac: gl_FUNC_ISNANL_NO_LIBM if test $gl_func_isnanl_no_libm != yes; then AC_LIBOBJ([isnanl]) gl_PREREQ_ISNANL fi Makefile.am: Include: "isnanl-nolibm.h" License: LGPLv2+ Maintainer: all