From 2cb5ca3cd6461e4e9632f53b4cece1ade0282580 Mon Sep 17 00:00:00 2001
From: landley <landley@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Date: Mon, 6 Mar 2006 19:31:39 +0000
Subject: Walt Wimer noticed that mknod couldn't handle major or minor > 255. 
 Now our limit checking autodetects what the system supports (at compile
 time).

git-svn-id: svn://busybox.net/trunk/busybox@14456 69ca8d6d-28ef-0310-b511-8ec308f3f277
---
 coreutils/mknod.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/coreutils/mknod.c b/coreutils/mknod.c
index 7b2467b8f..b6e85272d 100644
--- a/coreutils/mknod.c
+++ b/coreutils/mknod.c
@@ -47,8 +47,10 @@ extern int mknod_main(int argc, char **argv)
 
 		dev = 0;
 		if ((*name != 'p') && ((argc -= 2) == 2)) {
-			dev = (bb_xgetularg10_bnd(argv[2], 0, 255) << 8)
-				+ bb_xgetularg10_bnd(argv[3], 0, 255);
+			/* Autodetect what the system supports; thexe macros should
+			 * optimize out to two constants. */
+			dev = makedev(bb_xgetularg10_bnd(argv[2], 0, major(UINT_MAX)),
+						  bb_xgetularg10_bnd(argv[3], 0, minor(UINT_MAX)));
 		}
 
 		if (argc == 2) {
-- 
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