Squashed 'deps/nostalgia/' changes from fae1e73e..c7bc2a95

c7bc2a95 [nostalgia/gfx] Style update
7372036a [nostalgia/gfx] Add function missing from header
7461d832 [nostalgia/gfx/studio,studio] Fix CLI tool output to only show usage if no args given
6052798f Merge commit 'dceeaaa9302b7e9ce85fa773fc187bc593f3c93c'
801d35c8 [keel] Make type converters work with functions that take const src arg

git-subtree-dir: deps/nostalgia
git-subtree-split: c7bc2a954fdf435127fb09896f32c5cb23c99f02

src/olympic/keel/include/keel/typeconv.hpp

@@ -140,7 +140,7 @@ class ConverterFunc final: public BaseConverter {
 	private:
 		template<typename SrcType, typename DstType>
 		struct ParamPack {
-			using Src = SrcType;
+			using Src = ox::remove_const_t<SrcType>;
 			using Dst = DstType;
 		};
 

src/olympic/studio/applib/src/app.cpp

@@ -90,7 +90,10 @@ static ox::Error run(
 							return ox::Error{2, "failed to load project directory"};
 						}
 						Project project{*kctx.value, projectDir, projectDataDir};
-						return c.func(project, args + numCmdArgs);
+						return c.func(
+							project,
+							args.size() > numCmdArgs ?
+								 args + numCmdArgs : ox::SpanView<ox::CString>{});
 					}
 				}
 				return ox::Error{1, "command not found"};