fix(router): various bugs with not found handler

src/http/route.zig

@@ -80,7 +80,7 @@ pub fn Route(comptime Server: type) type {
             // You can either give a void (if you don't want to pass data through) or a pointer.
             comptime assert(@typeInfo(@TypeOf(data)) == .Pointer or @typeInfo(@TypeOf(data)) == .Void);
             const inner_data = switch (comptime @typeInfo(@TypeOf(data))) {
-                .Void => undefined,
+                .Void => 1, // Needs to not be 0.
                 .Pointer => @intFromPtr(data),
                 else => unreachable,
             };

src/http/router.zig

@@ -284,20 +284,20 @@ pub fn Router(comptime Server: type) type {
             try self.routes.add_route(path, route);
         }
 
-        fn not_found_handler(ctx: *Context, _: void) !void {
-            try ctx.respond(.{
-                .status = .@"Not Found",
-                .mime = Mime.HTML,
-                .body = "",
-            });
-        }
-
         pub fn get_route_from_host(self: Self, path: []const u8, captures: []Capture, queries: *QueryMap) FoundRoute {
-            const base_404_route = comptime Route.init().get({}, not_found_handler);
+            const base_404_route = comptime Route.init().get({}, struct {
+                fn not_found_handler(ctx: *Context, _: void) !void {
+                    try ctx.respond(.{
+                        .status = .@"Not Found",
+                        .mime = Mime.HTML,
+                        .body = "",
+                    });
+                }
+            }.not_found_handler);
 
             return self.routes.get_route(path, captures, queries) orelse {
+                queries.clearRetainingCapacity();
                 if (self.not_found_route) |not_found| {
-                    queries.clearRetainingCapacity();
                     return FoundRoute{ .route = not_found, .captures = captures[0..0], .queries = queries };
                 } else return FoundRoute{ .route = base_404_route, .captures = captures[0..], .queries = queries };
             };

src/http/server.zig

@@ -670,10 +670,8 @@ pub fn Server(comptime security: Security) type {
                     TLSType,
                     self.config.size_connections_max,
                 );
-                if (comptime security == .tls) {
-                    for (tls_slice) |*tls| {
-                        tls.* = null;
-                    }
+                for (tls_slice) |*tls| {
+                    tls.* = null;
                 }
 
                 // since slices are fat pointers...