fixed missing return

2f7898dc · Davis King · 3b75b335 · 2f7898dc
Commit 2f7898dc authored Nov 29, 2015 by Davis King
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cuda_dlib.h dlib/dnn/cuda_dlib.h +1 -1

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--- 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