From e3c7d168cf35c45e9a2e77fd0b7f5686bbcf00e7 Mon Sep 17 00:00:00 2001
From: Guiyanakuang <guiyanakuang@gmail.com>
Date: Tue, 2 Nov 2021 21:19:25 +0800
Subject: [PATCH 1/2] Fix TestDecompression.testLzoLong on Debian 11

---
 c++/src/LzoDecompressor.cc | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/c++/src/LzoDecompressor.cc b/c++/src/LzoDecompressor.cc
index d1ba183aeb..0c5b51fcb6 100644
--- a/c++/src/LzoDecompressor.cc
+++ b/c++/src/LzoDecompressor.cc
@@ -312,13 +312,11 @@ namespace orc {
               output += SIZE_OF_INT;
               matchAddress += increment32;
 
-              *reinterpret_cast<int32_t*>(output) =
-                *reinterpret_cast<int32_t*>(matchAddress);
+              memcpy(output, matchAddress, SIZE_OF_INT);
               output += SIZE_OF_INT;
               matchAddress -= decrement64;
             } else {
-              *reinterpret_cast<int64_t*>(output) =
-                *reinterpret_cast<int64_t*>(matchAddress);
+              memcpy(output, matchAddress, SIZE_OF_LONG);
               matchAddress += SIZE_OF_LONG;
               output += SIZE_OF_LONG;
             }
@@ -329,8 +327,7 @@ namespace orc {
               }
 
               while (output < fastOutputLimit) {
-                *reinterpret_cast<int64_t*>(output) =
-                  *reinterpret_cast<int64_t*>(matchAddress);
+                memcpy(output, matchAddress, SIZE_OF_LONG);
                 matchAddress += SIZE_OF_LONG;
                 output += SIZE_OF_LONG;
               }
@@ -340,8 +337,7 @@ namespace orc {
               }
             } else {
               while (output < matchOutputLimit) {
-                *reinterpret_cast<int64_t*>(output) =
-                  *reinterpret_cast<int64_t*>(matchAddress);
+                memcpy(output, matchAddress, SIZE_OF_LONG);
                 matchAddress += SIZE_OF_LONG;
                 output += SIZE_OF_LONG;
               }

From 3d4cc3b73ade1d7bb6691313ab7c69d399be11c4 Mon Sep 17 00:00:00 2001
From: Guiyanakuang <guiyanakuang@gmail.com>
Date: Wed, 3 Nov 2021 12:59:04 +0800
Subject: [PATCH 2/2] Additional Fix

---
 c++/src/LzoDecompressor.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/c++/src/LzoDecompressor.cc b/c++/src/LzoDecompressor.cc
index 0c5b51fcb6..21bf194fed 100644
--- a/c++/src/LzoDecompressor.cc
+++ b/c++/src/LzoDecompressor.cc
@@ -362,8 +362,7 @@ namespace orc {
           // fast copy. We may over-copy but there's enough room in input
           // and output to not overrun them
           do {
-            *reinterpret_cast<int64_t*>(output) =
-              *reinterpret_cast<const int64_t*>(input);
+            memcpy(output, input, SIZE_OF_LONG);
             input += SIZE_OF_LONG;
             output += SIZE_OF_LONG;
           } while (output < literalOutputLimit);