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(public_cALLOc): Check for overflow on multiplication.

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This commit is contained in:
Ulrich Drepper
2002-08-02 01:27:46 +00:00
parent d7e1ad053b
commit 0950889b81
3 changed files with 25 additions and 7 deletions
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8
sysdeps/unix/sysv/linux/kernel-features.h
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@ -1,6 +1,6 @@
/* Set flags signalling availability of kernel features based on given
kernel version number.
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
Copyright (C) 1999, 2000, 2001, 2002 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
@ -184,6 +184,12 @@
# define __ASSUME_MMAP2_SYSCALL 1
#endif
/* On x86, the set_thread_area syscall was introduced in 2.5.29, but its
semantics was changed in 2.5.30. */
#if __LINUX_KERNEL_VERSION >= 132382 && defined __i386__
# define __ASSUME_SET_THREAD_AREA_SYSCALL 1
#endif
/* There are an infinite number of PA-RISC kernel versions numbered
2.4.0. But they've not really been released as such. We require
and expect the final version here. */