From 3306981d5631182fb1384b05d66be26918521511 Mon Sep 17 00:00:00 2001
From: Dunrong Huang <riegamaths@gmail.com>
Date: Wed, 5 Sep 2012 21:26:22 +0800
Subject: [PATCH] block: Don't forget to delete temporary file

The caller would not delete temporary file after failed get_tmp_filename().

Signed-off-by: Dunrong Huang <riegamaths@gmail.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit fe235a06e1e008dedd2ac3cc0a3a655169ce9b33)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 block.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/block.c b/block.c
index c754353..e78039b 100644
--- a/block.c
+++ b/block.c
@@ -433,7 +433,11 @@ int get_tmp_filename(char *filename, int size)
         return -EOVERFLOW;
     }
     fd = mkstemp(filename);
-    if (fd < 0 || close(fd)) {
+    if (fd < 0) {
+        return -errno;
+    }
+    if (close(fd) != 0) {
+        unlink(filename);
         return -errno;
     }
     return 0;
-- 
1.7.12.1