block: Unlink temporary file

If the image file cannot be opened and was created as a temporary file,
it should be deleted; thus, in this case, we should jump to the
"unlink_and_fail" label and not just to "fail".

Reported-by: Benoît Canet <benoit@irqsave.net>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/block.c b/block.c
index cf5645a14a..fae50c95b5 100644
--- a/block.c
+++ b/block.c
@@ -1321,7 +1321,7 @@ int bdrv_open(BlockDriverState **pbs, const char *filename,
                           bdrv_open_flags(bs, flags | BDRV_O_UNMAP) |
                           BDRV_O_PROTOCOL, true, &local_err);
     if (ret < 0) {
-        goto fail;
+        goto unlink_and_fail;
     }
 
     /* Find the right image format driver */