Fix various warnings

The warnings fixed were about things like unused variables, misleading
indentation, missing default cases in switches and better grouping of
conditions in if statements.

3 files changed, 6 insertions, 5 deletions

diff --git a/tools/editor/io_plugins/editor_bitmask_import_plugin.cpp b/tools/editor/io_plugins/editor_bitmask_import_plugin.cpp
index dca7d011f..757d2ed5d 100644
--- a/tools/editor/io_plugins/editor_bitmask_import_plugin.cpp
+++ b/tools/editor/io_plugins/editor_bitmask_import_plugin.cpp
@@ -147,7 +147,7 @@ public:
 
 			dst = dst.plus_file(bitmasks[i].get_file().basename() + ".pbm");
 
-			Error err = plugin->import(dst, imd);
+			plugin->import(dst, imd);
 		}
 
 		hide();
diff --git a/tools/editor/io_plugins/editor_sample_import_plugin.cpp b/tools/editor/io_plugins/editor_sample_import_plugin.cpp
index ac0795f52..7dc74e58d 100644
--- a/tools/editor/io_plugins/editor_sample_import_plugin.cpp
+++ b/tools/editor/io_plugins/editor_sample_import_plugin.cpp
@@ -298,7 +298,7 @@ public:
 
 			dst = dst.plus_file(samples[i].get_file().basename()+".smp");
 
-			Error err = plugin->import(dst,imd);
+			plugin->import(dst,imd);
 		}
 
 		hide();
diff --git a/tools/editor/io_plugins/editor_scene_import_plugin.cpp b/tools/editor/io_plugins/editor_scene_import_plugin.cpp
index fa62283e3..190b56fab 100644
--- a/tools/editor/io_plugins/editor_scene_import_plugin.cpp
+++ b/tools/editor/io_plugins/editor_scene_import_plugin.cpp
@@ -1447,6 +1447,7 @@ void EditorSceneImportPlugin::_find_resources(const Variant& p_var, Map<Ref<Imag
 			}
 
 		} break;
+		default: {}
 
 	}
 
@@ -2325,7 +2326,7 @@ void EditorSceneImportPlugin::_filter_tracks(Node *scene, const String& p_text)
 
 	if (!scene->has_node(String("AnimationPlayer")))
 		return;
-		Node* n = scene->get_node(String("AnimationPlayer"));
+	Node* n = scene->get_node(String("AnimationPlayer"));
 	ERR_FAIL_COND(!n);
 	AnimationPlayer *anim = n->cast_to<AnimationPlayer>();
 	ERR_FAIL_COND(!anim);
@@ -2443,7 +2444,7 @@ void EditorSceneImportPlugin::_optimize_animations(Node *scene, float p_max_lin_
 
 	if (!scene->has_node(String("AnimationPlayer")))
 		return;
-		Node* n = scene->get_node(String("AnimationPlayer"));
+	Node* n = scene->get_node(String("AnimationPlayer"));
 	ERR_FAIL_COND(!n);
 	AnimationPlayer *anim = n->cast_to<AnimationPlayer>();
 	ERR_FAIL_COND(!anim);
@@ -2842,7 +2843,7 @@ Error EditorSceneImportPlugin::import2(Node *scene, const String& p_dest_path, c
 				}
 			}
 
-			Error err = EditorTextureImportPlugin::get_singleton()->import(target_path,imd);
+			EditorTextureImportPlugin::get_singleton()->import(target_path,imd);
 
 		}
 	}