From: Inkyun Kil <inkyun.kil@samsung.com>
Date: Fri, 12 Jun 2020 01:53:10 +0000 (+0900)
Subject: Adds defense code for crashing
X-Git-Tag: submit/tizen/20200615.073523~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F03%2F236003%2F1;p=platform%2Fcore%2Fappfw%2Fwidget-viewer.git

Adds defense code for crashing

Change-Id: Id2028dd1509e322837f5061f1f9a11536cbf41ec
Signed-off-by: Inkyun Kil <inkyun.kil@samsung.com>
---

diff --git a/ambient-viewer/src/stub.cc b/ambient-viewer/src/stub.cc
index 8ef3226d..875cc852 100644
--- a/ambient-viewer/src/stub.cc
+++ b/ambient-viewer/src/stub.cc
@@ -181,7 +181,7 @@ extern "C" EXPORT_API int ambient_viewer_destroy(ambient_viewer_h handle) {
 extern "C" EXPORT_API int ambient_viewer_notify_ambient_event(
     ambient_viewer_h handle, ambient_viewer_state_e state,
     ambient_viewer_direction_e dir, bundle *extra) {
-  if (handle == nullptr) {
+  if (handle == nullptr || extra == nullptr) {
     LOGE("Invalid parameter");
     return AMBIENT_VIEWER_ERROR_INVALID_PARAMETER;
   }