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[Qemu-devel] [PATCHv2 1/6] qcow2: don't leak buffer for unexpected qcow_


From: Jim Meyering
Subject: [Qemu-devel] [PATCHv2 1/6] qcow2: don't leak buffer for unexpected qcow_version in header
Date: Mon, 21 May 2012 13:06:54 +0200

Signed-off-by: Jim Meyering <address@hidden>
---
Thanks to Kevin Wolf for the improvement.

 block/qcow2.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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;
--
1.7.10.2.552.gaa3bb87



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