From 8d47a739a1959ce8f10eea11b193a4aef9281dd1 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 20 Dec 2012 22:46:22 +1100
Subject: [PATCH] SITL: fixed a return value in snprintf functions

---
 libraries/AP_HAL_AVR_SITL/Util.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/AP_HAL_AVR_SITL/Util.cpp b/libraries/AP_HAL_AVR_SITL/Util.cpp
index 94e93d47cd..2bcf872761 100644
--- a/libraries/AP_HAL_AVR_SITL/Util.cpp
+++ b/libraries/AP_HAL_AVR_SITL/Util.cpp
@@ -5,7 +5,7 @@
 #include <stdarg.h>
 
 int libc_vsnprintf(char* str, size_t size, const char *format, va_list ap) {
-    vsnprintf(str, size, format, ap);
+    return vsnprintf(str, size, format, ap);
 }
 
 #include "Util.h"