Matthias Bolte wrote:
...
> If you look closely at what the function does with the
> virNetworkDefPtr def, you see that it fills it with information and
> calls virNetworkDefFormat in the end. So def is never returned from
> the function and leaks in the successful-return path. I suggest this
> patch instead:
>
> diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c
> index 68dffd2..d1a701e 100644
> --- a/src/vbox/vbox_tmpl.c
> +++ b/src/vbox/vbox_tmpl.c
> @@ -6183,6 +6183,7 @@ static char *vboxNetworkDumpXML(virNetworkPtr
> network, int flags ATTRIBUTE_UNUSE
> ret = virNetworkDefFormat(def);
>
> cleanup:
> + virNetworkDefFree(def);
> VIR_FREE(networkNameUtf8);
> return ret;
> }
Good point. Definite improvement.
Here you go:
>From 1dc101a80c3af855c72e8dbc64fbeb91614c49b4 Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@xxxxxxxxxx>
Date: Mon, 15 Feb 2010 17:54:15 +0100
Subject: [PATCH] vbox_tmpl.c: avoid an unconditional leak
* src/vbox/vbox_tmpl.c (vboxDomainDumpXML): Free def.
Improved by Matthias Bolte.
---
src/vbox/vbox_tmpl.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c
index 68dffd2..751fe52 100644
--- a/src/vbox/vbox_tmpl.c
+++ b/src/vbox/vbox_tmpl.c
@@ -6183,6 +6183,7 @@ static char *vboxNetworkDumpXML(virNetworkPtr network, int flags ATTRIBUTE_UNUSE
ret = virNetworkDefFormat(def);
cleanup:
+ VIR_FREE(def);
VIR_FREE(networkNameUtf8);
return ret;
}
--
1.7.0.181.g41533
--
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