From c747cd1fa26d1ed0cc009302fb9c75a8f03651e2 Mon Sep 17 00:00:00 2001
From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Tue, 26 Apr 2005 21:47:02 +0000
Subject: raw CDROM access for windows (Filip Navara)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1411 c046a42c-6fe2-441c-8c8c-71466251a162
---
 block.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'block.c')

diff --git a/block.c b/block.c
index 7af6379a39..e9061424d2 100644
--- a/block.c
+++ b/block.c
@@ -533,6 +533,12 @@ static int raw_open(BlockDriverState *bs, const char *filename)
         bs->read_only = 1;
     }
     size = lseek(fd, 0, SEEK_END);
+#ifdef _WIN32
+    /* On Windows hosts it can happen that we're unable to get file size
+       for CD-ROM raw device (it's inherent limitation of the CDFS driver). */
+    if (size == -1)
+        size = LONG_LONG_MAX;
+#endif
     bs->total_sectors = size / 512;
     s->fd = fd;
     return 0;
-- 
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