[SDL_tizen] fix Svace issue

check wayland window and surface before using it.

Change-Id: Iee01f6e304d03a458f3d97c63bfe0c9c525c0b78

diff --git a/src/video/tizen/SDL_tizenwindow.c b/src/video/tizen/SDL_tizenwindow.c
index f00d371..08d754e 100755 (executable)
--- a/src/video/tizen/SDL_tizenwindow.c
+++ b/src/video/tizen/SDL_tizenwindow.c
@@ -314,7 +314,13 @@ Tizen_CreateWindow(_THIS, SDL_Window *window)
     wind->window = ecore_wl_window_new(NULL,
                                        window->x, window->y, window->w, window->h,
                                        ECORE_WL_WINDOW_BUFFER_TYPE_SHM);
+    if (wind->window) {
+        SDL_LogError(SDL_LOG_CATEGORY_ASSERT, "Failed to create wayland window");
+    }
     wind->surface = ecore_wl_window_surface_create(wind->window);
+    if (wind->surface) {
+        SDL_LogError(SDL_LOG_CATEGORY_ASSERT, "Failed to create wayland window surface");
+    }
     ecore_wl_window_type_set(wind->window, ECORE_WL_WINDOW_TYPE_UTILITY);
 
     wind->rotation = 0;
@@ -323,7 +329,7 @@ Tizen_CreateWindow(_THIS, SDL_Window *window)
 
 #if SDL_VIDEO_OPENGL_EGL
     if (window->flags & SDL_WINDOW_OPENGL) {
-        wind->egl_window = wl_egl_window_create(ecore_wl_window_surface_get(wind->window), window->w, window->h);
+        wind->egl_window = wl_egl_window_create(wind->surface, window->w, window->h);
 
         /* Create the GLES window surface */
         wind->egl_surface = SDL_EGL_CreateSurface(_this, (NativeWindowType) wind->egl_window);
@@ -336,7 +342,7 @@ Tizen_CreateWindow(_THIS, SDL_Window *window)
             ecore_wl_window_opaque_region_set(wind->window, window->x, window->y, window->w, window->h);
         }
         else {
-            wl_surface_set_opaque_region(ecore_wl_window_surface_get(wind->window), NULL);
+            wl_surface_set_opaque_region(wind->surface, NULL);
         }
 
         //Support PreRotation