From df62017346b563d7a1e63ad0b7664fb675b5d002 Mon Sep 17 00:00:00 2001
From: Andrej Babic <andrej.babic@psi.ch>
Date: Mon, 25 May 2020 15:17:21 +0200
Subject: [PATCH] Buffer file corruption detection

---
 sf-replay/src/ReplayH5Reader.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sf-replay/src/ReplayH5Reader.cpp b/sf-replay/src/ReplayH5Reader.cpp
index 6b096d1..795c9df 100644
--- a/sf-replay/src/ReplayH5Reader.cpp
+++ b/sf-replay/src/ReplayH5Reader.cpp
@@ -103,4 +103,8 @@ void ReplayH5Reader::get_buffer(
 
     metadata = m_buffer_ + buffer_index;
     data = f_buffer_ + (buffer_index * MODULE_N_BYTES);
+
+    if (metadata->pulse_id != 0 && metadata->pulse_id != pulse_id) {
+        throw runtime_error("Corrupted buffer file.");
+    }
 }