src/image.zig

@@ -179,20 +179,17 @@ pub const Image = struct {
     }
 
     pub fn close(self: *Image) void {
+        self.allocator.free(self.path);
+        self.allocator.free(self.curpath);
+
         var st: i32 = c.sf_close(self.sndfile);
+
         if (st != 0) {
             std.debug.warn("Failed to close {} ({})\n", .{
                 self.path,
                 c.sf_error_number(st),
             });
         }
-
-        self.allocator.free(self.path);
-        self.allocator.free(self.curpath);
-
-        var allocator = self.allocator;
-        self.* = undefined;
-        allocator.destroy(self);
     }
 
     pub fn read(self: *Image, file_chans: c_int, buf: []f32) bool {

src/main.zig

@@ -231,12 +231,7 @@ pub fn doRepl(allocator: *std.mem.Allocator, args_it: anytype) !void {
 }
 
 pub fn main() !void {
-    // const allocator = std.heap.page_allocator;
+    const allocator = std.heap.page_allocator;
-    var allocator_instance = std.heap.GeneralPurposeAllocator(.{}){};
-    defer {
-        _ = allocator_instance.deinit();
-    }
-    const allocator = &allocator_instance.allocator;
 
     var lang = langs.Lang.init(allocator);
     defer lang.deinit();

src/runner.zig

@@ -108,7 +108,6 @@ pub const Runner = struct {
         // we don't copy load_path into a temporary file because we're already
         // loading it under the SFM_READ mode, which won't cause any destructive
         // operations on the file.
-        if (self.image) |image| image.close();
         self.image = try Image.open(self.allocator, load_path);
     }