vnc: add buffer_free()
Add a buffer_free() helper to free vnc buffers and
remove some duplicated code in vnc_disconnect_finish().
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/vnc.h b/vnc.h
index c8200e9..c97113b 100644
--- a/vnc.h
+++ b/vnc.h
@@ -382,6 +382,7 @@
int buffer_empty(Buffer *buffer);
uint8_t *buffer_end(Buffer *buffer);
void buffer_reset(Buffer *buffer);
+void buffer_free(Buffer *buffer);
void buffer_append(Buffer *buffer, const void *data, size_t len);
