From: Gilbok Lee <gilbok.lee@samsung.com>
Date: Tue, 8 Aug 2023 03:00:09 +0000 (+0900)
Subject: Fix Svace issue (DEREF_OF_NULL)
X-Git-Tag: accepted/tizen/unified/20230808.170219^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fheads%2Ftizen_8.0;p=platform%2Fcore%2Fmultimedia%2Flibmm-wfd.git

Fix Svace issue (DEREF_OF_NULL)

[Version] 0.3.13
[Issue Type] Fix bugs

Change-Id: Ie1212cafc05a018c6a063758e9584010c93f4d20
---

diff --git a/packaging/libmm-wfd.spec b/packaging/libmm-wfd.spec
index 9623c7c..d13175d 100644
--- a/packaging/libmm-wfd.spec
+++ b/packaging/libmm-wfd.spec
@@ -1,6 +1,6 @@
 Name:       libmm-wfd
 Summary:    Multimedia Framework Wifi-Display Library
-Version:    0.3.12
+Version:    0.3.13
 Release:    0
 Group:      System/Libraries
 License:    Apache-2.0
diff --git a/src/mm_wfd_sink_priv.c b/src/mm_wfd_sink_priv.c
index 2f422b0..442b6ff 100644
--- a/src/mm_wfd_sink_priv.c
+++ b/src/mm_wfd_sink_priv.c
@@ -5007,6 +5007,10 @@ int _mm_wfd_sink_set_display_overlay(mm_wfd_sink_t *wfd_sink, void *display_obje
 	if (display_type == MM_DISPLAY_TYPE_OVERLAY) {
 		obj = (Evas_Object *)object;
 		object_type = evas_object_type_get(obj);
+		if (!object_type) {
+			wfd_sink_error("failed to get evas object type from %p", obj);
+			return MM_ERROR_WFD_INTERNAL;
+		}
 		wfd_sink_debug("window object type : %s", object_type);
 
 		if (strcmp(object_type, "elm_win")) {