Convert array lookups to function calls that are bounds checked

1 files changed, 21 insertions, 1 deletions

diff --git a/sys/compat/linux/linux_signal.c b/sys/compat/linux/linux_signal.c
index 6c52c88eb4a..1a0b12f8476 100644
--- a/sys/compat/linux/linux_signal.c
+++ b/sys/compat/linux/linux_signal.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: linux_signal.c,v 1.9 2001/04/09 06:52:26 tholo Exp $	*/
+/*	$OpenBSD: linux_signal.c,v 1.10 2001/07/27 06:10:38 csapuntz Exp $	*/
 /*	$NetBSD: linux_signal.c,v 1.10 1996/04/04 23:51:36 christos Exp $	*/
 
 /*
@@ -351,6 +351,26 @@ bsd_to_linux_sigaction(bsa, lsa)
 	lsa->sa__handler = bsa->sa_handler;
 }
 
+int
+linux_to_bsd_signal(int linuxsig, int *bsdsig)
+{
+	if (linuxsig < 0 || linuxsig > LINUX__NSIG)
+		return (EINVAL);
+
+	*bsdsig = linux_to_bsd_sig[linuxsig];
+	return (0);
+}
+
+int
+bsd_to_linux_signal(int bsdsig, int *linuxsig)
+{
+	if (bsdsig < 0 || bsdsig > NSIG)
+		return (EINVAL);
+
+	*linuxsig = bsd_to_linux_sig[bsdsig];
+	return (0);
+}
+
 /*
  * The Linux sigaction() system call. Do the usual conversions,
  * and just call sigaction(). Some flags and values are silently