Mercurial > gnulib
view lib/gl_xoset.h @ 40212:8da9577294da
unistr/*, uniconv/*: Fix undefined behaviour.
Reported by Jeffrey Walton <noloader@gmail.com>.
* lib/unistr/u-cpy.h (FUNC): Don't invoke memcpy with a zero size.
* lib/unistr/u-cpy-alloc.h (FUNC): Likewise.
* lib/uniconv/u8-conv-from-enc.c (u8_conv_from_encoding): Likewise.
* lib/uniconv/u8-conv-to-enc.c (u8_conv_to_encoding): Likewise.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 09 Mar 2019 00:01:47 +0100 |
parents | b06060465f09 |
children |
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/* Abstract ordered set data type, with out-of-memory checking. Copyright (C) 2009-2019 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2009. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ #ifndef _GL_XOSET_H #define _GL_XOSET_H #include "gl_oset.h" #include "xalloc.h" #ifndef _GL_INLINE_HEADER_BEGIN #error "Please include config.h first." #endif _GL_INLINE_HEADER_BEGIN #ifndef GL_XOSET_INLINE # define GL_XOSET_INLINE _GL_INLINE #endif #ifdef __cplusplus extern "C" { #endif /* These functions are thin wrappers around the corresponding functions with _nx_ infix from gl_oset.h. Upon out-of-memory, they invoke xalloc_die (), instead of returning an error indicator. */ #if 0 /* These are defined inline below. */ extern gl_oset_t gl_oset_create_empty (gl_oset_implementation_t implementation, gl_setelement_compar_fn compar_fn, gl_setelement_dispose_fn dispose_fn); extern bool gl_oset_add (gl_oset_t set, const void *elt); #endif GL_XOSET_INLINE gl_oset_t gl_oset_create_empty (gl_oset_implementation_t implementation, gl_setelement_compar_fn compar_fn, gl_setelement_dispose_fn dispose_fn) { gl_oset_t result = gl_oset_nx_create_empty (implementation, compar_fn, dispose_fn); if (result == NULL) xalloc_die (); return result; } GL_XOSET_INLINE bool gl_oset_add (gl_oset_t set, const void *elt) { int result = gl_oset_nx_add (set, elt); if (result < 0) xalloc_die (); return result; } #ifdef __cplusplus } #endif _GL_INLINE_HEADER_END #endif /* _GL_XOSET_H */