From: Joonbum Ko <joonbum.ko@samsung.com>
Date: Thu, 19 Nov 2020 02:13:17 +0000 (+0900)
Subject: Initialize presentation_feedbacks list to NULL when created.
X-Git-Tag: submit/tizen/20201119.033406~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=901351750e27d9e439a24608a73b49f000b62578;p=platform%2Fcore%2Fuifw%2Flibtpl-egl.git

Initialize presentation_feedbacks list to NULL when created.

Change-Id: Id969409745c1c6a5bef01c49b80e6c37535e5409
Signed-off-by: Joonbum Ko <joonbum.ko@samsung.com>
---

diff --git a/src/tpl_wayland_egl_thread.c b/src/tpl_wayland_egl_thread.c
index e9630cb..84b6d86 100755
--- a/src/tpl_wayland_egl_thread.c
+++ b/src/tpl_wayland_egl_thread.c
@@ -1099,7 +1099,7 @@ _twe_thread_wl_disp_source_destroy(void *source)
 		_twe_display_print_err(disp_source, "dispatch_queue_pending");
 	}
 
-	if (disp_source->presentation_feedbacks)
+	if (disp_source->presentation && disp_source->presentation_feedbacks)
 		__tpl_list_free(disp_source->presentation_feedbacks, (tpl_free_func_t)free);
 
 	wl_event_queue_destroy(disp_source->ev_queue);
@@ -1174,6 +1174,8 @@ twe_display_add(twe_thread* thread,
 		TPL_DISPLAY_PRESENT_MODE_FIFO;
 	_twe_display_wayland_init(source);
 
+	source->presentation_feedbacks = NULL;
+
 	if (source->presentation)
 		source->presentation_feedbacks = __tpl_list_alloc();
 
@@ -2399,8 +2401,9 @@ __cb_presentation_feedback_discarded(void *data,
 	if (presentation_feedback)
 		wp_presentation_feedback_destroy(presentation_feedback);
 
-	__tpl_list_remove_data(disp_source->presentation_feedbacks, feedback_info,
-						   TPL_FIRST, (tpl_free_func_t)free);
+	if (disp_source->presentation_feedbacks)
+		__tpl_list_remove_data(disp_source->presentation_feedbacks, feedback_info,
+							   TPL_FIRST, (tpl_free_func_t)free);
 
 	g_mutex_unlock(&surf_source->pst_mutex);
 }
@@ -2442,7 +2445,9 @@ _twe_thread_wl_surface_commit(twe_wl_surf_source *surf_source,
 			feedback_info->surf_source = surf_source;
 			wp_presentation_feedback_add_listener(feedback_info->feedback,
 												  &feedback_listener, feedback_info);
-			__tpl_list_push_back(disp_source->presentation_feedbacks, (void *)feedback_info);
+			if (disp_source->presentation_feedbacks)
+				__tpl_list_push_back(disp_source->presentation_feedbacks,
+									 (void *)feedback_info);
 		}
 	}
 	g_mutex_unlock(&surf_source->pst_mutex);