From: Dunrong Huang <riegamaths@gmail.com>
Date: Wed, 5 Sep 2012 13:26:22 +0000 (+0800)
Subject: block: Don't forget to delete temporary file
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=fe235a06e1e008dedd2ac3cc0a3a655169ce9b33;p=qmiga%2Fqemu.git

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>
---

diff --git a/block.c b/block.c
index c754353ac6..e78039bd5a 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;