[Bf-blender-cvs] [3f67e76bc24] temp-node-error-messages: Reduce string copying by passing reference

[Hans Goudey]

Commit: 3f67e76bc240bb9172a2ffa2e854d55cfead2b89
Author: Hans Goudey
Date:   Tue Feb 2 21:04:10 2021 -0600
Branches: temp-node-error-messages
https://developer.blender.org/rB3f67e76bc240bb9172a2ffa2e854d55cfead2b89

Reduce string copying by passing reference

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

M	source/blender/nodes/NOD_geometry_exec.hh
M	source/blender/nodes/intern/node_geometry_exec.cc

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

diff --git a/source/blender/nodes/NOD_geometry_exec.hh b/source/blender/nodes/NOD_geometry_exec.hh
index 0e8b723af64..da3d6c6545b 100644
--- a/source/blender/nodes/NOD_geometry_exec.hh
+++ b/source/blender/nodes/NOD_geometry_exec.hh
@@ -183,7 +183,7 @@ class GeoNodeExecParams {
    * Add an error message displayed at the bottom of the node when displaying the node tree,
    * and potentially elsewhere in Blender.
    */
-  void error_message_add(const eNodeWarningType type, const std::string message) const;
+  void error_message_add(const eNodeWarningType type, const std::string &message) const;
 
   /**
    * Creates a read-only attribute based on node inputs. The method automatically detects which
diff --git a/source/blender/nodes/intern/node_geometry_exec.cc b/source/blender/nodes/intern/node_geometry_exec.cc
index 241b2f9cdfc..5def40ad153 100644
--- a/source/blender/nodes/intern/node_geometry_exec.cc
+++ b/source/blender/nodes/intern/node_geometry_exec.cc
@@ -22,7 +22,7 @@
 namespace blender::nodes {
 
 void GeoNodeExecParams::error_message_add(const eNodeWarningType type,
-                                          const std::string message) const
+                                          const std::string &message) const
 {
   bNodeTree *original_ntree = (bNodeTree *)DEG_get_original_id(&(ID &)ntree_);
   if (original_ntree != nullptr) {