3 files changed, 7 insertions, 6 deletions
diff --git a/src/config.zig b/src/config.zig
index 27d0b44..f3d8c01 100644
--- a/src/config.zig
+++ b/src/config.zig
@@ -63,7 +63,8 @@ pub const Config = struct {
         const len: usize = try file.read(buffer[0..]);
         c.yaml_parser_set_input_string(&parser, buffer[0..], len);
 
-        const dirname = fs.path.dirname(filename) orelse "";
+        const dirname = fs.path.dirname(filename) orelse ".";
+        debug.print("file/dirname is {s} / {s}\n", .{filename, dirname});
         var config: Config = .{
             .width = 1920,
             .height = 1080,
@@ -220,7 +221,7 @@ fn parseOutputs(parser: *c.yaml_parser_t, allocator: *const std.mem.Allocator) !
         switch (seqEvent.type) {
             c.YAML_SEQUENCE_END_EVENT => break,
             c.YAML_MAPPING_START_EVENT => {
-                var output = &outputs[output_count];
+                const output = &outputs[output_count];
                 output.* = defaultOutput;
 
                 while (true) {
@@ -285,7 +286,7 @@ fn parseParameters(parser: *c.yaml_parser_t, allocator: *const std.mem.Allocator
         switch (seqEvent.type) {
             c.YAML_SEQUENCE_END_EVENT => break,
             c.YAML_MAPPING_START_EVENT => {
-                var param = &parameters[param_count];
+                const param = &parameters[param_count];
                 var have_name = false;
                 var have_type = false;
 
diff --git a/src/control.zig b/src/control.zig
index 344badc..2e63b44 100644
--- a/src/control.zig
+++ b/src/control.zig
@@ -154,7 +154,7 @@ pub const ControlServer = struct {
         var uniform: *gl.CachedUniform = undefined;
 
         if (parts.next()) |uniform_name| {
-            var nameZ = try self.allocator.dupeZ(u8, uniform_name);
+            const nameZ = try self.allocator.dupeZ(u8, uniform_name);
             defer self.allocator.free(nameZ);
 
             const res = try self.cache.get(nameZ);
diff --git a/src/output.zig b/src/output.zig
index 96b3f3e..459bedb 100644
--- a/src/output.zig
+++ b/src/output.zig
@@ -66,7 +66,7 @@ pub const WindowOutput = struct {
     }
 
     fn update(output: *Output, texture_id: c.GLuint) bool {
-        const self = @fieldParentPtr(WindowOutput, "output", output);
+        const self: *WindowOutput = @fieldParentPtr("output", output);
 
         if (c.glfwWindowShouldClose(self.window) == c.GL_TRUE)
             return true;
@@ -109,7 +109,7 @@ pub const WindowOutput = struct {
     }
 
     fn destroy(output: *Output) void {
-        const self = @fieldParentPtr(WindowOutput, "output", output);
+        const self: *WindowOutput = @fieldParentPtr("output", output);
 
         c.glfwDestroyWindow(self.window);
     }