From 41734a1f2aa3ea2eb67f1e191fc11413243e86a8 Mon Sep 17 00:00:00 2001
From: Krzysztof Stachowiak <krzysztof.stachowiak@arm.com>
Date: Thu, 13 Sep 2018 15:04:31 +0200
Subject: [PATCH] Return an error code from a dummy function

---
 library/platform.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/platform.c b/library/platform.c
index 7d0569bb73..4f8e40f309 100644
--- a/library/platform.c
+++ b/library/platform.c
@@ -155,7 +155,7 @@ static int platform_vsnprintf_uninit( char * s, size_t n,
     ((void) n);
     ((void) format);
     ((void) arg);
-    return( 0 );
+    return( -1 );
 }
 
 #define MBEDTLS_PLATFORM_STD_VSNPRINTF    platform_vsnprintf_uninit