From a847b384c6ab08d6cab8afa785978c8ff30f1d34 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Thu, 31 Aug 2006 17:26:13 +0000
Subject: [PATCH] DeviceOpener::Open() now returns the actual error instead of
 -1, as suggested by Korli.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18727 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/add-ons/kernel/file_systems/bfs/Volume.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/add-ons/kernel/file_systems/bfs/Volume.cpp b/src/add-ons/kernel/file_systems/bfs/Volume.cpp
index 027e95ca26..946d46f964 100644
--- a/src/add-ons/kernel/file_systems/bfs/Volume.cpp
+++ b/src/add-ons/kernel/file_systems/bfs/Volume.cpp
@@ -16,10 +16,11 @@
 #include <Drivers.h>
 #include <fs_volume.h>
 
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
 #include <ctype.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 
 static const int32 kDesiredAllocationGroups = 56;
@@ -78,6 +79,9 @@ int
 DeviceOpener::Open(const char *device, int mode)
 {
 	fDevice = open(device, mode);
+	if (fDevice < 0)
+		fDevice = errno;
+
 	if (fDevice < 0 && mode == O_RDWR) {
 		// try again to open read-only (don't rely on a specific error code)
 		return Open(device, O_RDONLY);