From 1616d0ec3308a9acda013c788523bc2fdb34dee3 Mon Sep 17 00:00:00 2001
From: dijunkun <junkun.di@hotmail.com>
Date: Wed, 20 Aug 2025 16:37:29 +0800
Subject: [PATCH] [fix] Add validity check for props

---
 src/single_window/render.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/single_window/render.cpp b/src/single_window/render.cpp
index 267a5fc..03c529a 100644
--- a/src/single_window/render.cpp
+++ b/src/single_window/render.cpp
@@ -1331,7 +1331,12 @@ void Render::ProcessSdlEvent() {
       case STREAM_FRASH: {
         auto* props = static_cast<SubStreamWindowProperties*>(event.user.data1);
         if (!props) {
-          LOG_ERROR("Invalid stream window properties");
+          continue;
+        }
+        if (props->video_width_ <= 0 || props->video_height_ <= 0) {
+          continue;
+        }
+        if (!props->dst_buffer_) {
           continue;
         }