From 569f702ec2ea2e36ebe5b819b482308250454eb7 Mon Sep 17 00:00:00 2001
From: Marcin Kolny <mkolny@amazon.com>
Date: Mon, 3 Jul 2023 07:36:01 +0100
Subject: [PATCH] Fix sanitizer errors in posix socket  (#2331)

---
 core/iwasm/common/wasm_shared_memory.c           | 4 ++--
 core/shared/platform/common/posix/posix_socket.c | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/core/iwasm/common/wasm_shared_memory.c b/core/iwasm/common/wasm_shared_memory.c
index 54fc8200..314938d6 100644
--- a/core/iwasm/common/wasm_shared_memory.c
+++ b/core/iwasm/common/wasm_shared_memory.c
@@ -37,7 +37,7 @@ typedef struct AtomicWaitNode {
 static HashMap *wait_map;
 
 static uint32
-wait_address_hash(void *address);
+wait_address_hash(const void *address);
 
 static bool
 wait_address_equal(void *h1, void *h2);
@@ -174,7 +174,7 @@ shared_memory_set_memory_inst(WASMModuleCommon *module,
 
 /* Atomics wait && notify APIs */
 static uint32
-wait_address_hash(void *address)
+wait_address_hash(const void *address)
 {
     return (uint32)(uintptr_t)address;
 }
diff --git a/core/shared/platform/common/posix/posix_socket.c b/core/shared/platform/common/posix/posix_socket.c
index e33781d7..c018588a 100644
--- a/core/shared/platform/common/posix/posix_socket.c
+++ b/core/shared/platform/common/posix/posix_socket.c
@@ -275,6 +275,9 @@ os_socket_recv_from(bh_socket_t socket, void *buf, unsigned int len, int flags,
             return -1;
         }
     }
+    else {
+        memset(src_addr, 0, sizeof(*src_addr));
+    }
 
     return ret;
 }