From 98051d6b7c086d814e64bfecb58c74290eb8ba61 Mon Sep 17 00:00:00 2001
From: Steffen Pohle <steffen@gulpe.de>
Date: Tue, 29 Nov 2022 22:26:01 +0100
Subject: [PATCH] crash on invalid or not givin dumppath solved.

---
 ChangeLog            | 1 +
 videodev-dumpfile.cc | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 256a3bc..3f36306 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,5 @@
 2022-11-29:
+- Crash on invalid dumpfile solved.
 - closing and reopening of windows is working now.
 - RGB16 debayer mode simple/bilinear can now be choosen in the settings menu
 
diff --git a/videodev-dumpfile.cc b/videodev-dumpfile.cc
index a3e6ec3..fa4ac55 100644
--- a/videodev-dumpfile.cc
+++ b/videodev-dumpfile.cc
@@ -82,7 +82,11 @@ int VideoDev_Dumpfile::GetDeviceList(std::list<std::string> *list) {
  * prepare the buffer, InitMMAP and read all controls
  */
 int VideoDev_Dumpfile::Open() {
+	if (config.readdumppath == NULL) return VDEV_STATUS_ERROR;
+
 	std::string fname = config.readdumppath;
+
+
 	fname = fname + "/" + conf_device;
 
 	uint32_t inbuf[3];