[PATCH][RESEND v5 1/3] error: define g_autoptr() cleanup function for the Error type

[Maciej S. Szmigiero]

From: "Maciej S. Szmigiero" <maciej.szmigiero@oracle.com>

Used by the hv-balloon driver for automatic memory management.

Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
---
 include/qapi/error.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/qapi/error.h b/include/qapi/error.h
index f21a231bb1a6..b0b1838e3e93 100644
--- a/include/qapi/error.h
+++ b/include/qapi/error.h
@@ -437,6 +437,8 @@ Error *error_copy(const Error *err);
  */
 void error_free(Error *err);
 
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(Error, error_free)
+
 /*
  * Convenience function to assert that *@errp is set, then silently free it.
  */