fix for latest zig

src/image.zig

@@ -97,7 +97,7 @@ pub fn temporaryName(allocator: *std.mem.Allocator) ![]u8 {
         var tmp_file: std.fs.File = std.fs.cwd().openFile(
             nam,
             .{ .read = true, .write = false },
-        ) catch |err| blk: {
+        ) catch |err| {
             if (err == error.FileNotFound) return nam else continue;
         };
 
@@ -321,7 +321,7 @@ pub const Image = struct {
             defer self.allocator.free(sym_cstr);
 
             var sym = c.lilv_new_string(ctx.world, sym_cstr.ptr);
-            const port = c.lilv_plugin_get_port_by_symbol(ctx.plugin, sym) orelse blk: {
+            const port = c.lilv_plugin_get_port_by_symbol(ctx.plugin, sym) orelse {
                 std.debug.warn("assert fail: symbol {} not found on port\n", .{param.sym});
                 return ImageError.InvalidSymbol;
             };

src/lang.zig

@@ -135,8 +135,6 @@ pub const Command = struct {
             .embed => Embed,
 
             .rotate => Rotate,
-
-            else => @panic("TODO"),
         };
     }
 

src/lv2_helpers.zig

@@ -81,20 +81,20 @@ pub fn setupPorts(ctx: *plugin.Context) ![]Port {
     defer ctx.allocator.free(values);
 
     c.lilv_plugin_get_port_ranges_float(ctx.plugin, null, null, values.ptr);
-    var lv2_InputPort = c.lilv_new_uri(world, LV2_CORE__InputPort.ptr);
+    var lv2_InputPort = c.lilv_new_uri(world, LV2_CORE__InputPort.ptr).?;
-    defer std.heap.c_allocator.destroy(lv2_InputPort);
+    //defer std.heap.c_allocator.destroy(lv2_InputPort);
 
-    var lv2_OutputPort = c.lilv_new_uri(world, LV2_CORE__OutputPort.ptr);
+    var lv2_OutputPort = c.lilv_new_uri(world, LV2_CORE__OutputPort.ptr).?;
-    defer std.heap.c_allocator.destroy(lv2_OutputPort);
+    //defer std.heap.c_allocator.destroy(lv2_OutputPort);
 
-    var lv2_AudioPort = c.lilv_new_uri(world, LV2_CORE__AudioPort.ptr);
+    var lv2_AudioPort = c.lilv_new_uri(world, LV2_CORE__AudioPort.ptr).?;
-    defer std.heap.c_allocator.destroy(lv2_AudioPort);
+    //defer std.heap.c_allocator.destroy(lv2_AudioPort);
 
-    var lv2_ControlPort = c.lilv_new_uri(world, LV2_CORE__ControlPort.ptr);
+    var lv2_ControlPort = c.lilv_new_uri(world, LV2_CORE__ControlPort.ptr).?;
-    defer std.heap.c_allocator.destroy(lv2_ControlPort);
+    //defer std.heap.c_allocator.destroy(lv2_ControlPort);
 
-    var lv2_connectionOptional = c.lilv_new_uri(world, LV2_CORE__connectionOptional.ptr);
+    var lv2_connection_string = c.lilv_new_uri(world, LV2_CORE__connectionOptional.ptr).?;
-    defer std.heap.c_allocator.destroy(lv2_connectionOptional);
+    //defer std.heap.c_allocator.destroy(lv2_connection_string);
 
     var i: u32 = 0;
     while (i < n_ports) : (i += 1) {
@@ -111,7 +111,7 @@ pub fn setupPorts(ctx: *plugin.Context) ![]Port {
             port.value = values[i];
         }
 
-        port.optional = c.lilv_port_has_property(ctx.plugin, lport, lv2_connectionOptional);
+        port.optional = c.lilv_port_has_property(ctx.plugin, lport, lv2_connection_string);
 
         if (c.lilv_port_is_a(ctx.plugin, lport, lv2_InputPort)) {
             port.is_input = true;

src/plugin.zig

@@ -104,7 +104,7 @@ pub const RunContext = struct {
 
             switch (port.ptype) {
                 .Control => lv2.lilv_instance_connect_port(self.instance, p, &port.value),
-                .Audio => blk: {
+                .Audio => {
                     if (port.is_input) {
                         lv2.lilv_instance_connect_port(
                             self.instance,
@@ -121,7 +121,7 @@ pub const RunContext = struct {
                         o += 1;
                     }
                 },
-                else => lv2.lilv_instance_connect_port(self.instance, p, null),
+                // else => lv2.lilv_instance_connect_port(self.instance, p, null),
             }
         }
     }
@@ -136,7 +136,7 @@ pub fn makeContext(allocator: *std.mem.Allocator, plugin_uri: []const u8) !Conte
 
     c.lilv_world_load_all(world);
 
-    var uri: *c.LilvNode = c.lilv_new_uri(world, cstr_plugin_uri.ptr) orelse blk: {
+    var uri: *c.LilvNode = c.lilv_new_uri(world, cstr_plugin_uri.ptr) orelse {
         std.debug.warn("Invalid plugin URI <{}>\n", .{plugin_uri});
         return ImageError.InvalidPlugin;
     };
@@ -144,7 +144,7 @@ pub fn makeContext(allocator: *std.mem.Allocator, plugin_uri: []const u8) !Conte
 
     const plugins: *const c.LilvPlugins = c.lilv_world_get_all_plugins(world).?;
 
-    var plugin: *const c.LilvPlugin = c.lilv_plugins_get_by_uri(plugins, uri) orelse blk: {
+    var plugin: *const c.LilvPlugin = c.lilv_plugins_get_by_uri(plugins, uri) orelse {
         std.debug.warn("Plugin <{}> not found\n", .{plugin_uri});
         return ImageError.UnknownPlugin;
     };

src/printer.zig

@@ -27,7 +27,6 @@ fn printCommand(stream: anytype, cmd: *langs.Command, comptime tag: langs.Comman
     switch (ctype) {
         .lv2_command => try printCommandWithParams(stream, casted),
         .custom_command => try printCommandWithParams(stream, casted),
-        else => @panic("TODO support command type"),
     }
 }
 

src/runner.zig

@@ -252,7 +252,6 @@ pub const Runner = struct {
         switch (ctype) {
             .lv2_command => try self.executeLV2Command(command.*),
             .custom_command => try self.executeCustomCommand(command.*),
-            else => @panic("TODO support command type"),
         }
     }