manipulated brk, use malloc_printerr.
* misc/sbrk.c (__sbrk): Better error handling for nonsense
requests.
+2009-01-30 Ulrich Drepper <drepper@redhat.com>
+
+ * malloc/malloc.c (sYSMALLOc): Don't use assert when detecting
+ manipulated brk, use malloc_printerr.
+ * misc/sbrk.c (__sbrk): Better error handling for nonsense
+ requests.
+
2009-01-30 Jakub Jelinek <jakub@redhat.com>
* string/string.h (memchr, strchr, strrchr, strpbrk, strstr, index,
-GNU C Library NEWS -- history of user-visible changes. 2008-12-2
-Copyright (C) 1992-2007, 2008 Free Software Foundation, Inc.
+GNU C Library NEWS -- history of user-visible changes. 2009-1-30
+Copyright (C) 1992-2008, 2009 Free Software Foundation, Inc.
See the end for copying conditions.
Please send GNU C library bug reports via <http://sources.redhat.com/bugzilla/>
* New Linux interface: accept4
+* Correct declarations of string function when used in C++ code. This
+ could lead to compile error for invalid C++ code.
+
\f
Version 2.9
/* Malloc implementation for multiple threads without lock contention.
- Copyright (C) 1996-2006, 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 1996-2006, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Wolfram Gloger <wg@malloc.de>
and Doug Lea <dl@cs.oswego.edu>, 2001.
else if (contiguous(av) && old_size && brk < old_end) {
/* Oops! Someone else killed our space.. Can't touch anything. */
- assert(0);
+ malloc_printerr (3, "break adjusted to free malloc space", brk);
}
/*
-/* Copyright (C) 1991,1995,1996,1997,2000,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1995-1997,2000,2002,2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#include <unistd.h>
#include <errno.h>
+#include <stdint.h>
+#include <unistd.h>
/* Defined in brk.c. */
extern void *__curbrk;
return __curbrk;
oldbrk = __curbrk;
- if (__brk (oldbrk + increment) < 0)
+ if ((increment > 0
+ ? ((uintptr_t) oldbrk + (uintptr_t) increment < (uintptr_t) oldbrk)
+ : ((uintptr_t) oldbrk < (uintptr_t) -increment))
+ || __brk (oldbrk + increment) < 0)
return (void *) -1;
return oldbrk;