From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Sat, 15 Jan 2011 11:34:49 +0000 (+0100)
Subject: compositor: Attach only valid background buffers
X-Git-Tag: 0.85.0~270
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d3b023ed7dbd7f2a5464121bce1ba184ee747744;p=profile%2Fivi%2Fwayland.git

compositor: Attach only valid background buffers

If a background is not found,
create_buffer_from_png will return NULL.
Do not attach these buffers.
---

diff --git a/compositor/compositor.c b/compositor/compositor.c
index 7261dc2..cd13e4d 100644
--- a/compositor/compositor.c
+++ b/compositor/compositor.c
@@ -309,6 +309,10 @@ background_create(struct wlsc_output *output, const char *filename)
 	buffer = create_buffer_from_png(output->compositor,
 					filename,
 					output->width, output->height);
+	if (buffer == NULL) {
+		free(background);
+		return NULL;
+	}
 	buffer->attach(buffer, &background->surface);
 
 	return background;