From 00db5c81e1de9f3f566554410ef0a0881c012adb Mon Sep 17 00:00:00 2001
From: mux <freelancer.c@gmail.com>
Date: Sat, 14 Jun 2014 15:53:11 +0200
Subject: [PATCH] Add __assert_func only if DEBUG=1

---
 stmhal/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/stmhal/main.c b/stmhal/main.c
index 3434f3ea58..ec6d6bcd23 100644
--- a/stmhal/main.c
+++ b/stmhal/main.c
@@ -115,11 +115,13 @@ void nlr_jump_fail(void *val) {
     __fatal_error("");
 }
 
+#ifndef NDEBUG
 void __assert_func(const char *file, int line, const char *func, const char *expr) {
     (void)func;
     printf("Assertion '%s' failed, at file %s:%d\n", expr, file, line);
     __fatal_error("");
 }
+#endif
 
 STATIC mp_obj_t pyb_config_source_dir = MP_OBJ_NULL;
 STATIC mp_obj_t pyb_config_main = MP_OBJ_NULL;