From d5d29a8fff4437d1b5024d03abd6b8fe6a00ce55 Mon Sep 17 00:00:00 2001
From: Tor Egge <Tor.Egge@online.no>
Date: Tue, 3 Oct 2023 17:15:14 +0200
Subject: Avoid unaligned read while decoding serialized query stack dump.

---
 searchlib/src/vespa/searchlib/parsequery/stackdumpiterator.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'searchlib/src')

diff --git a/searchlib/src/vespa/searchlib/parsequery/stackdumpiterator.cpp b/searchlib/src/vespa/searchlib/parsequery/stackdumpiterator.cpp
index f7c38b54227..c54663185fa 100644
--- a/searchlib/src/vespa/searchlib/parsequery/stackdumpiterator.cpp
+++ b/searchlib/src/vespa/searchlib/parsequery/stackdumpiterator.cpp
@@ -153,9 +153,10 @@ bool SimpleQueryStackDumpIterator::readNext() {
         break;
     case ParseItem::ITEM_PURE_WEIGHTED_LONG:
         {
-            if (p + sizeof(int64_t) > _bufEnd) return false;
-            _curr_integer_term = vespalib::nbo::n2h(*reinterpret_cast<const int64_t *>(p));
-            p += sizeof(int64_t);
+            if (p + sizeof(int64_t) > _bufEnd) {
+                return false;
+            }
+            _curr_integer_term = readUint64(p);
             _currArity = 0;
         }
         break;
-- 
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