[Bf-blender-cvs] [cfc6f9eb18e] master: Clang-Tidy: Address readability-redundant-string-init

[Sergey Sharybin]

Commit: cfc6f9eb18e701f5be601b95c45004e8cf7fbc81
Author: Sergey Sharybin
Date:   Fri Aug 7 12:17:29 2020 +0200
Branches: master
https://developer.blender.org/rBcfc6f9eb18e701f5be601b95c45004e8cf7fbc81

Clang-Tidy: Address readability-redundant-string-init

===================================================================

M	.clang-tidy
M	source/blender/depsgraph/intern/debug/deg_debug_stats_gnuplot.cc
M	source/blender/depsgraph/intern/depsgraph_tag.cc
M	source/blender/imbuf/intern/openexr/openexr_api.cpp
M	source/blender/io/collada/AnimationExporter.cpp
M	source/blender/io/collada/collada_internal.cpp
M	source/blender/io/collada/collada_utils.cpp

===================================================================

diff --git a/.clang-tidy b/.clang-tidy
index 7cf2830d438..b166dc931ca 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -17,7 +17,6 @@ Checks:  >
   -readability-redundant-preprocessor,
   -readability-function-size,
   -readability-function-size,
-  -readability-redundant-string-init,
   -readability-redundant-member-init,
   -readability-const-return-type,
   -readability-static-accessed-through-instance,
diff --git a/source/blender/depsgraph/intern/debug/deg_debug_stats_gnuplot.cc b/source/blender/depsgraph/intern/debug/deg_debug_stats_gnuplot.cc
index 515b53297b9..16bdc2d6115 100644
--- a/source/blender/depsgraph/intern/debug/deg_debug_stats_gnuplot.cc
+++ b/source/blender/depsgraph/intern/debug/deg_debug_stats_gnuplot.cc
@@ -83,7 +83,7 @@ string gnuplotify_id_code(const string &name)
 
 string gnuplotify_name(const string &name)
 {
-  string result = "";
+  string result;
   const int length = name.length();
   for (int i = 0; i < length; i++) {
     const char ch = name[i];
diff --git a/source/blender/depsgraph/intern/depsgraph_tag.cc b/source/blender/depsgraph/intern/depsgraph_tag.cc
index 1d8fba21857..7c201de66f2 100644
--- a/source/blender/depsgraph/intern/depsgraph_tag.cc
+++ b/source/blender/depsgraph/intern/depsgraph_tag.cc
@@ -429,7 +429,7 @@ string stringify_update_bitfield(int flag)
   if (flag == 0) {
     return "LEGACY_0";
   }
-  string result = "";
+  string result;
   int current_flag = flag;
   /* Special cases to avoid ALL flags form being split into
    * individual bits. */
diff --git a/source/blender/imbuf/intern/openexr/openexr_api.cpp b/source/blender/imbuf/intern/openexr/openexr_api.cpp
index 9b614eab0dc..a781c616b1c 100644
--- a/source/blender/imbuf/intern/openexr/openexr_api.cpp
+++ b/source/blender/imbuf/intern/openexr/openexr_api.cpp
@@ -741,7 +741,7 @@ static void imb_exr_get_views(MultiPartInputFile &file, StringVector &views)
 
   else {
     for (int p = 0; p < file.parts(); p++) {
-      std::string view = "";
+      std::string view;
       if (file.header(p).hasView()) {
         view = file.header(p).view();
       }
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)
       {'<', "<"}, {'>', ">"}, {'"', """}, {'\'', "'"}, {'&', "&"}};
 
   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;