From d70a2a6742c416d792551313e4c5e9624cede84e Mon Sep 17 00:00:00 2001
From: Xadhoom <>
Date: Fri, 1 Jan 2021 19:29:33 +0000
Subject: [PATCH] Fix sys_thread_function

---
 ports/win32/sys_arch.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ports/win32/sys_arch.c b/ports/win32/sys_arch.c
index 84232d5..1a37f14 100644
--- a/ports/win32/sys_arch.c
+++ b/ports/win32/sys_arch.c
@@ -421,7 +421,7 @@ SetThreadName(DWORD dwThreadID, const char* threadName)
 }
 #endif /* _MSC_VER */
 
-static void
+static DWORD __stdcall
 sys_thread_function(void* arg)
 {
   struct threadlist* t = (struct threadlist*)arg;
@@ -432,6 +432,7 @@ sys_thread_function(void* arg)
 #if LWIP_NETCONN_SEM_PER_THREAD
   sys_arch_netconn_sem_free();
 #endif
+  return 0;
 }
 
 sys_thread_t