diff options
Diffstat (limited to 'gl/xmalloc.c')
| -rw-r--r-- | gl/xmalloc.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/gl/xmalloc.c b/gl/xmalloc.c index ecce5296..57e34b7c 100644 --- a/gl/xmalloc.c +++ b/gl/xmalloc.c @@ -1,8 +1,6 @@ /* xmalloc.c -- malloc with out of memory checking - Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010 Free Software - Foundation, Inc. + Copyright (C) 1990-2000, 2002-2006, 2008-2013 Free Software Foundation, Inc. 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 @@ -19,19 +17,17 @@ #include <config.h> -#if ! HAVE_INLINE -# define static_inline -#endif +#define XALLOC_INLINE _GL_EXTERN_INLINE + #include "xalloc.h" -#undef static_inline #include <stdlib.h> #include <string.h> /* 1 if calloc is known to be compatible with GNU calloc. This matters if we are not also using the calloc module, which defines - HAVE_CALLOC and supports the GNU API even on non-GNU platforms. */ -#if defined HAVE_CALLOC || defined __GLIBC__ + HAVE_CALLOC_GNU and supports the GNU API even on non-GNU platforms. */ +#if defined HAVE_CALLOC_GNU || (defined __GLIBC__ && !defined __UCLIBC__) enum { HAVE_GNU_CALLOC = 1 }; #else enum { HAVE_GNU_CALLOC = 0 }; @@ -54,8 +50,16 @@ xmalloc (size_t n) void * xrealloc (void *p, size_t n) { + if (!n && p) + { + /* The GNU and C99 realloc behaviors disagree here. Act like + GNU, even if the underlying realloc is C99. */ + free (p); + return NULL; + } + p = realloc (p, n); - if (!p && n != 0) + if (!p && n) xalloc_die (); return p; } |