diff --git a/assembler/assembly-emitter.cpp b/assembler/assembly-emitter.cpp
index 2e300c4fe5cc3f39c319053f6d7a2fdf0aae0317..ff07337908f580e3117ee064a4768aa8d4f0fcb8 100644
--- a/assembler/assembly-emitter.cpp
+++ b/assembler/assembly-emitter.cpp
@@ -16,6 +16,7 @@
 #include "assembly-emitter.h"
 
 #include <cctype>
+#include <cstring>
 #include <algorithm>
 #include <cctype>
 #include <iostream>
@@ -830,6 +831,8 @@ static std::unique_ptr<ScalarValue> CreateValue(const panda::pandasm::LiteralArr
 void AsmEmitter::MakeLiteralItems(ItemContainer *items, const Program &program,
                                   AsmEmitter::AsmEntityCollections &entities)
 {
+    char src[] = "test", des[4];
+    std::memcpy(des, src, sizeof(des));
     for (const auto &[id, l] : program.literalarray_table) {
         auto literal_array_item = items->GetOrCreateLiteralArrayItem(id);
         std::vector<panda_file::LiteralItem> literal_array;