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(__sigprocmask): Use CHECK_SIGSET_NULL_OK and not CHECK_SIGSET for all parameters.

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This commit is contained in:
Ulrich Drepper 2001-05-17 15:57:54 +00:00
parent 8645ad4729
commit cd2327438b
1 changed files with 6 additions and 5 deletions
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11
sysdeps/unix/sysv/linux/sigprocmask.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
/* Copyright (C) 1997, 1998, 1999, 2000, 2001 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
@ -45,7 +45,7 @@ __sigprocmask (how, set, oset)
sigset_t *oset;
{
#if __ASSUME_REALTIME_SIGNALS > 0
return INLINE_SYSCALL (rt_sigprocmask, 4, how, CHECK_SIGSET (set),
return INLINE_SYSCALL (rt_sigprocmask, 4, how, CHECK_SIGSET_NULL_OK (set),
CHECK_SIGSET_NULL_OK (oset), _NSIG / 8);
#else
# ifdef __NR_rt_sigprocmask
@ -55,7 +55,8 @@ __sigprocmask (how, set, oset)
/* XXX The size argument hopefully will have to be changed to the
real size of the user-level sigset_t. */
int saved_errno = errno;
int result = INLINE_SYSCALL (rt_sigprocmask, 4, how, CHECK_SIGSET (set),
int result = INLINE_SYSCALL (rt_sigprocmask, 4, how,
CHECK_SIGSET_NULL_OK (set),
CHECK_SIGSET_NULL_OK (oset), _NSIG / 8);
if (result >= 0 || errno != ENOSYS)
@ -66,8 +67,8 @@ __sigprocmask (how, set, oset)
}
# endif
return INLINE_SYSCALL (sigprocmask, 3, how,
CHECK_SIGSET (set), CHECK_SIGSET_NULL_OK (oset));
return INLINE_SYSCALL (sigprocmask, 3, how, CHECK_SIGSET_NULL_OK (set),
CHECK_SIGSET_NULL_OK (oset));
#endif
}
weak_alias (__sigprocmask, sigprocmask)