From 830a9583206a051c240b74c3f688a015dc5d2967 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Fri, 30 Oct 2015 12:09:59 +0100 Subject: buffer: add buffer_move Signed-off-by: Gerd Hoffmann Reviewed-by: Peter Lieven Reviewed-by: Daniel P. Berrange Message-id: 1446203414-4013-5-git-send-email-kraxel@redhat.com --- util/buffer.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'util') diff --git a/util/buffer.c b/util/buffer.c index c7a39ec..e8f798e 100644 --- a/util/buffer.c +++ b/util/buffer.c @@ -91,3 +91,19 @@ void buffer_move_empty(Buffer *to, Buffer *from) from->capacity = 0; from->buffer = NULL; } + +void buffer_move(Buffer *to, Buffer *from) +{ + if (to->offset == 0) { + buffer_move_empty(to, from); + return; + } + + buffer_reserve(to, from->offset); + buffer_append(to, from->buffer, from->offset); + + g_free(from->buffer); + from->offset = 0; + from->capacity = 0; + from->buffer = NULL; +} -- cgit v1.1