From c6bbf02a084a39a02d9e2fc318a59fe2f1ff55c1 Mon Sep 17 00:00:00 2001
From: Transporter <OgreTransporter@users.noreply.github.com>
Date: Sun, 26 May 2024 10:37:57 +0200
Subject: [PATCH] Fix boost hash data type (#6053)

* Fix boost hash data type

* Change file name generation.
---
 visualization/src/pcl_visualizer.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/visualization/src/pcl_visualizer.cpp b/visualization/src/pcl_visualizer.cpp
index 5f073646ac1..bc9b959c246 100644
--- a/visualization/src/pcl_visualizer.cpp
+++ b/visualization/src/pcl_visualizer.cpp
@@ -4591,10 +4591,12 @@ pcl::visualization::PCLVisualizer::getUniqueCameraFile (int argc, char **argv)
     // Build camera filename
     if (valid)
     {
-      unsigned int digest[5];
+      boost::uuids::detail::sha1::digest_type digest;
       sha1.get_digest (digest);
       sstream << ".";
-      sstream << std::hex << digest[0] << digest[1] << digest[2] << digest[3] << digest[4];
+      for (int i = 0; i < 5; ++i) {
+        sstream << std::hex << *(reinterpret_cast<unsigned int*>(&digest[0]) + i);
+      }
       sstream << ".cam";
     }
   }