layers: clean up path without return warning
diff --git a/layers/draw_state.cpp b/layers/draw_state.cpp
index c2ed6e5..e2d4d0b 100644
--- a/layers/draw_state.cpp
+++ b/layers/draw_state.cpp
@@ -1648,6 +1648,8 @@
             // TODO : Need to understand this case better and make sure code is correct
             return ((VkCopyDescriptorSet*)pUpdateStruct)->descriptorCount;
     }
+
+	return 0;
 }
 
 // For given Layout Node and binding, return index where that binding begins