[Qemu-devel] [PATCH 01/10] qcow2: don't leak buffer for unexpected qcow_version in header

[Kevin Wolf]

From: Jim Meyering <address@hidden>

Signed-off-by: Jim Meyering <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
 block/qcow2.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/block/qcow2.c b/block/qcow2.c
index 655799c..c2e49cd 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -919,7 +919,8 @@ int qcow2_update_header(BlockDriverState *bs)
         ret = sizeof(*header);
         break;
     default:
-        return -EINVAL;
+        ret = -EINVAL;
+        goto fail;
     }
 
     buf += ret;
-- 
1.7.6.5