[PATCH] ivi-shell: remove unnecesary assignment of fail safe value.

[Nobuhiko Tanibata]

Scale is calculated as float and to be inf. It shall be avoided by,
ivi_layout_surface_set_source/destination_rectangle. So output log and
then return this method to use prevous scale for fail safe.

Signed-off-by: Nobuhiko Tanibata <nobuhiko_tanibata at xddp.denso.co.jp>
Acked-by: Pekka Paalanen <pekka.paalanen at collabora.co.uk>
---
 ivi-shell/ivi-layout.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/ivi-shell/ivi-layout.c b/ivi-shell/ivi-layout.c
index dc6053d..9c05713 100644
--- a/ivi-shell/ivi-layout.c
+++ b/ivi-shell/ivi-layout.c
@@ -719,9 +719,14 @@ update_scale(struct ivi_layout_layer *ivilayer,
 		return;
 	}
 
-	if (ivisurf->prop.dest_width == 0 && ivisurf->prop.dest_height == 0) {
-		ivisurf->prop.dest_width  = ivisurf->surface->width_from_buffer;
-		ivisurf->prop.dest_height = ivisurf->surface->height_from_buffer;
+	if (ivisurf->prop.source_width == 0 || ivisurf->prop.source_height == 0) {
+		weston_log("ivi-shell: source rectangle is not yet set by ivi_layout_surface_set_source_rectangle\n");
+		return;
+	}
+
+	if (ivisurf->prop.dest_width == 0 || ivisurf->prop.dest_height == 0) {
+		weston_log("ivi-shell: destination rectangle is not yet set by ivi_layout_surface_set_destination_rectangle\n");
+		return;
 	}
 
 	lw = ((float)ivilayer->prop.dest_width  / (float)ivilayer->prop.source_width );
-- 
1.8.3.1