From 0cfe3ce45255f5b8a0772056ae46ded608cf2948 Mon Sep 17 00:00:00 2001
From: James Ring <sjr@jdns.org>
Date: Wed, 14 Aug 2024 16:09:06 -0700
Subject: [PATCH] fix msan errors

Mark argv as initialized so that msan doesn't complain
---
 core/iwasm/aot/aot_runtime.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/iwasm/aot/aot_runtime.c b/core/iwasm/aot/aot_runtime.c
index 7e8799e05..cabdf9e23 100644
--- a/core/iwasm/aot/aot_runtime.c
+++ b/core/iwasm/aot/aot_runtime.c
@@ -2840,6 +2840,10 @@ aot_invoke_native(WASMExecEnv *exec_env, uint32 func_idx, uint32 argc,
     bool ret = false;
     bh_assert(func_idx < aot_module->import_func_count);
 
+#if __has_feature(memory_sanitizer)
+#include <sanitizer/msan_interface.h>
+    __msan_unpoison(argv, (sizeof(uint32) * argc));
+#endif
     import_func = aot_module->import_funcs + func_idx;
     if (import_func->call_conv_wasm_c_api)
         func_ptr =