From 5c2bd47fd81a306ea2699ef7f5ee59a3cb33f16f Mon Sep 17 00:00:00 2001
From: Sergio Martins <iamsergio@gmail.com>
Date: Mon, 26 Dec 2016 12:43:45 +0000
Subject: [PATCH] Avoid unneeded copy-ctor calls when calling getAiType

Specially for aiString, which does a memcpy.
Found with clazy static analyzer.
---
 include/assimp/metadata.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/assimp/metadata.h b/include/assimp/metadata.h
index 78b214581..b63cd6692 100644
--- a/include/assimp/metadata.h
+++ b/include/assimp/metadata.h
@@ -98,8 +98,8 @@ inline aiMetadataType GetAiType( int32_t )    { return AI_INT32; }
 inline aiMetadataType GetAiType( uint64_t )   { return AI_UINT64; }
 inline aiMetadataType GetAiType( float )      { return AI_FLOAT; }
 inline aiMetadataType GetAiType( double )     { return AI_DOUBLE; }
-inline aiMetadataType GetAiType( aiString )   { return AI_AISTRING; }
-inline aiMetadataType GetAiType( aiVector3D ) { return AI_AIVECTOR3D; }
+inline aiMetadataType GetAiType( const aiString & )   { return AI_AISTRING; }
+inline aiMetadataType GetAiType( const aiVector3D & ) { return AI_AIVECTOR3D; }
 
 #endif // __cplusplus