[PATCH] convert that currently tests _NSIG directly to use valid_signal()

Convert most of the current code that uses _NSIG directly to instead use
valid_signal().  This avoids gcc -W warnings and off-by-one errors.

Signed-off-by: Jesper Juhl <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Jesper Juhl 2005-05-01 08:59:14 -07:00 • committed by Linus Torvalds
commit 7ed20e1ad5
33 changed files with 90 additions and 59 deletions

View file

@ -15,6 +15,7 @@
#include <linux/module.h>
#include <linux/security.h>
#include <linux/ptrace.h>
#include <linux/signal.h>
#include <asm/poll.h>
#include <asm/siginfo.h>
@ -308,7 +309,7 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg,
break;
case F_SETSIG:
/* arg == 0 restores default behaviour. */
if (arg < 0 || arg > _NSIG) {
if (!valid_signal(arg)) {
break;
}
err = 0;