ivi-shell: bugfix, check limitation of ivi_layout_layer opacity

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>

diff --git a/ivi-shell/ivi-layout.c b/ivi-shell/ivi-layout.c
index 50ce22f..88629ad 100644 (file)
--- a/ivi-shell/ivi-layout.c
+++ b/ivi-shell/ivi-layout.c
@@ -1951,7 +1951,9 @@ ivi_layout_layer_set_opacity(struct ivi_layout_layer *ivilayer,
 {
        struct ivi_layout_layer_properties *prop = NULL;
 
-       if (ivilayer == NULL) {
+       if (ivilayer == NULL ||
+           opacity < wl_fixed_from_double(0.0) ||
+           wl_fixed_from_double(1.0) < opacity) {
                weston_log("ivi_layout_layer_set_opacity: invalid argument\n");
                return IVI_FAILED;
        }