From: Wen Congyang <wency@cn.fujitsu.com>
Date: Thu, 31 Mar 2011 03:28:21 +0000 (+0800)
Subject: free tmp after unlinking it
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=e206946;p=libvirt.git

free tmp after unlinking it

We create a temporary file to save memory, and we will remove it after reading
memory to buffer. But we free the variable that contains the temporary filename
before we remove it. So we should free tmp after unlinking it.
---

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index dd12dc8550..5aa715e1b2 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -5065,9 +5065,9 @@ endjob:
         vm = NULL;
 
 cleanup:
-    VIR_FREE(tmp);
     VIR_FORCE_CLOSE(fd);
     unlink (tmp);
+    VIR_FREE(tmp);
     if (vm)
         virDomainObjUnlock(vm);
     return ret;