From 38d415dd2047114badd6a9f65dab6fe0b5b8e5d0 Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Mon, 11 Jun 2018 08:13:35 +0100
Subject: [PATCH] buffer: make wlr_buffer_ref return the buffer

---
 include/wlr/types/wlr_buffer.h | 2 +-
 types/wlr_buffer.c             | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/wlr/types/wlr_buffer.h b/include/wlr/types/wlr_buffer.h
index c57d79ed5..fc348a1cc 100644
--- a/include/wlr/types/wlr_buffer.h
+++ b/include/wlr/types/wlr_buffer.h
@@ -36,7 +36,7 @@ struct wlr_buffer *wlr_buffer_create(struct wlr_renderer *renderer,
 /**
  * Reference the buffer.
  */
-void wlr_buffer_ref(struct wlr_buffer *buffer);
+struct wlr_buffer *wlr_buffer_ref(struct wlr_buffer *buffer);
 /**
  * Unreference the buffer. After this call, `buffer` may not be accessed
  * anymore.
diff --git a/types/wlr_buffer.c b/types/wlr_buffer.c
index e062df4c6..82a359f07 100644
--- a/types/wlr_buffer.c
+++ b/types/wlr_buffer.c
@@ -105,8 +105,9 @@ struct wlr_buffer *wlr_buffer_create(struct wlr_renderer *renderer,
 	return buffer;
 }
 
-void wlr_buffer_ref(struct wlr_buffer *buffer) {
+struct wlr_buffer *wlr_buffer_ref(struct wlr_buffer *buffer) {
 	buffer->n_refs++;
+	return buffer;
 }
 
 void wlr_buffer_unref(struct wlr_buffer *buffer) {