From 7fb2a862f40a9615f8ae5bc3f8c0c2d33ee8db91 Mon Sep 17 00:00:00 2001
From: malc <malc@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sun, 8 Jun 2008 01:55:09 +0000
Subject: [PATCH] Fix error reporting under Win32 (CreateFile does not set
 errno)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4698 c046a42c-6fe2-441c-8c8c-71466251a162
---
 kqemu.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/kqemu.c b/kqemu.c
index 540aa3c..4783aa2 100644
--- a/kqemu.c
+++ b/kqemu.c
@@ -166,14 +166,19 @@ int kqemu_init(CPUState *env)
                           FILE_SHARE_READ | FILE_SHARE_WRITE,
                           NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
                           NULL);
+    if (kqemu_fd == KQEMU_INVALID_FD) {
+        fprintf(stderr, "Could not open '%s' - QEMU acceleration layer not activated: %lu\n",
+                KQEMU_DEVICE, GetLastError());
+        return -1;
+    }
 #else
     kqemu_fd = open(KQEMU_DEVICE, O_RDWR);
-#endif
     if (kqemu_fd == KQEMU_INVALID_FD) {
         fprintf(stderr, "Could not open '%s' - QEMU acceleration layer not activated: %s\n",
                 KQEMU_DEVICE, strerror(errno));
         return -1;
     }
+#endif
     version = 0;
 #ifdef _WIN32
     DeviceIoControl(kqemu_fd, KQEMU_GET_VERSION, NULL, 0,
-- 
2.7.4