From b5b9fcdc37c710e0080169d9c3599831760dab65 Mon Sep 17 00:00:00 2001
From: Mikhail Sedov <Mikhail.Sedov@promwad.com>
Date: Fri, 29 Nov 2024 14:38:35 +0100
Subject: [PATCH] Fix crash when switching from analog to can type in the
 middle of transmission

---
 asam_cmp_capture_module/src/stream_fb.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/asam_cmp_capture_module/src/stream_fb.cpp b/asam_cmp_capture_module/src/stream_fb.cpp
index 51d68cb..f4de6ee 100644
--- a/asam_cmp_capture_module/src/stream_fb.cpp
+++ b/asam_cmp_capture_module/src/stream_fb.cpp
@@ -334,6 +334,9 @@ void StreamFb::processCanPacket(const DataPacketPtr& packet)
     const size_t sampleCount = packet.getSampleCount();
 
     uint64_t* rawTimeBuffer = reinterpret_cast<uint64_t*>(packet.getDomainPacket().getRawData());
+    if (rawTimeBuffer == nullptr)
+        return;
+
     RatioPtr timeResolution = packet.getDomainPacket().getDataDescriptor().getTickResolution();
     size_t timeScale = 1'000'000'000 / timeResolution.getDenominator();