From cfc6f9eb18e701f5be601b95c45004e8cf7fbc81 Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey@blender.org>
Date: Fri, 7 Aug 2020 12:17:29 +0200
Subject: Clang-Tidy: Address readability-redundant-string-init

---
 source/blender/io/collada/AnimationExporter.cpp | 2 +-
 source/blender/io/collada/collada_internal.cpp  | 2 +-
 source/blender/io/collada/collada_utils.cpp     | 3 +--
 3 files changed, 3 insertions(+), 4 deletions(-)

(limited to 'source/blender/io/collada')

diff --git a/source/blender/io/collada/AnimationExporter.cpp b/source/blender/io/collada/AnimationExporter.cpp
index c25b4ea543b..1515e5413f0 100644
--- a/source/blender/io/collada/AnimationExporter.cpp
+++ b/source/blender/io/collada/AnimationExporter.cpp
@@ -230,7 +230,7 @@ void AnimationExporter::export_matrix_animation(Object *ob, BCAnimationSampler &
       std::string name = encode_xml(id_name(ob));
       std::string action_name = (action == NULL) ? name + "-action" : id_name(action);
       std::string channel_type = "transform";
-      std::string axis = "";
+      std::string axis;
       std::string id = bc_get_action_id(action_name, name, channel_type, axis);
 
       std::string target = translate_id(name) + '/' + channel_type;
diff --git a/source/blender/io/collada/collada_internal.cpp b/source/blender/io/collada/collada_internal.cpp
index f123e8ea31f..b3fa9ba1251 100644
--- a/source/blender/io/collada/collada_internal.cpp
+++ b/source/blender/io/collada/collada_internal.cpp
@@ -277,7 +277,7 @@ std::string encode_xml(std::string xml)
       {'<', "&lt;"}, {'>', "&gt;"}, {'"', "&quot;"}, {'\'', "&apos;"}, {'&', "&amp;"}};
 
   std::map<char, std::string>::const_iterator it;
-  std::string encoded_xml = "";
+  std::string encoded_xml;
 
   for (unsigned int i = 0; i < xml.size(); i++) {
     char c = xml.at(i);
diff --git a/source/blender/io/collada/collada_utils.cpp b/source/blender/io/collada/collada_utils.cpp
index 2c54a49198a..df35a1d2780 100644
--- a/source/blender/io/collada/collada_utils.cpp
+++ b/source/blender/io/collada/collada_utils.cpp
@@ -672,8 +672,7 @@ void BoneExtended::set_bone_layers(std::string layerString, std::vector<std::str
 
 std::string BoneExtended::get_bone_layers(int bitfield)
 {
-  std::string result = "";
-  std::string sep = "";
+  std::string sep;
   int bit = 1u;
 
   std::ostringstream ss;
-- 
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