[PATCH] Don't create buffer from NULL pointer

[Tim Wiederhake]

Fixes regression introduced in f58d8ca1bd20180bfae3a3a047e8098e0b22b5aa.
---
 compositor/compositor.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/compositor/compositor.c b/compositor/compositor.c
index 746a729..a0cd0d4 100644
--- a/compositor/compositor.c
+++ b/compositor/compositor.c
@@ -264,6 +264,8 @@ create_buffer_from_png(struct wlsc_compositor *ec,
 	struct wl_buffer *buffer;
 
 	pixels = wlsc_load_image(filename, width, height);
+	if(pixels == NULL)
+	    return NULL;
 
 	buffer = ec->create_buffer(ec, width, height,
 				   &ec->compositor.premultiplied_argb_visual,
-- 
1.7.2.3