From afe419319de1e5e98b131368ba14f85f98ab3a76 Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Mon, 14 Jan 2013 13:36:28 +0100
Subject: [PATCH] qemu-file: Only set last_error if it is not already set

Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
---
 savevm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/savevm.c b/savevm.c
index 4e970ca0db..611e997d42 100644
--- a/savevm.c
+++ b/savevm.c
@@ -419,7 +419,9 @@ int qemu_file_get_error(QEMUFile *f)
 
 static void qemu_file_set_error(QEMUFile *f, int ret)
 {
-    f->last_error = ret;
+    if (f->last_error == 0) {
+        f->last_error = ret;
+    }
 }
 
 /** Flushes QEMUFile buffer
-- 
2.11.0