From 2f7898dce6acc2aafa2b2d5b2c53222c49bbd475 Mon Sep 17 00:00:00 2001
From: Davis King <davis@dlib.net>
Date: Sun, 29 Nov 2015 13:02:56 -0500
Subject: [PATCH] fixed missing return

---
 dlib/dnn/cuda_dlib.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlib/dnn/cuda_dlib.h b/dlib/dnn/cuda_dlib.h
index 39f1bb943..a5c0ea0b6 100644
--- a/dlib/dnn/cuda_dlib.h
+++ b/dlib/dnn/cuda_dlib.h
@@ -141,7 +141,7 @@ namespace dlib
         ){}
 
         inline int get_device (
-        ){}
+        ){ return 0; }
 
 #endif // DLIB_USE_CUDA