Change it so it really *always* eats the @toadd buffer.
Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com>
---
src/util/virbuffer.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/src/util/virbuffer.c b/src/util/virbuffer.c
index 96a0f16..0089d1b 100644
--- a/src/util/virbuffer.c
+++ b/src/util/virbuffer.c
@@ -1,7 +1,7 @@
/*
* virbuffer.c: buffers for libvirt
*
- * Copyright (C) 2005-2008, 2010-2014 Red Hat, Inc.
+ * Copyright (C) 2005-2008, 2010-2015 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -188,23 +188,27 @@ virBufferAddBuffer(virBufferPtr buf, virBufferPtr toadd)
{
unsigned int needSize;
- if (!buf || !toadd)
+ if (!toadd)
return;
+ if (!buf)
+ goto done;
+
if (buf->error || toadd->error) {
if (!buf->error)
buf->error = toadd->error;
- virBufferFreeAndReset(toadd);
- return;
+ goto done;
}
needSize = buf->use + toadd->use;
if (virBufferGrow(buf, needSize - buf->use) < 0)
- return;
+ goto done;
memcpy(&buf->content[buf->use], toadd->content, toadd->use);
buf->use += toadd->use;
buf->content[buf->use] = '\0';
+
+ done:
virBufferFreeAndReset(toadd);
}
--
2.3.2
--
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