Fix the annoying freeze on .free

It was caused by duplicating GeneralPurposeAllocator,
by using it as a struct value. It has a mutex in it, so don't do that.

1 files changed, 3 insertions, 8 deletions

diff --git a/common.zig b/common.zig
index f724940..c38beb1 100644
--- a/common.zig
+++ b/common.zig
@@ -2,16 +2,13 @@ const std = @import("std");
 
 pub const Setup = struct {
     pub const Part = enum { pt1, pt2 };
-
-    gpa: std.heap.GeneralPurposeAllocator(.{}),
     a: std.mem.Allocator,
     input: []const u8,
     part: Part,
 
-    pub fn get() !Setup {
+    pub fn get(a: std.mem.Allocator) !Setup {
         var res: Setup = undefined;
-        res.gpa = std.heap.GeneralPurposeAllocator(.{}){};
-        res.a = res.gpa.allocator();
+        res.a = a;
         var p = std.process.args();
         var file: []const u8 = "";
         if (!p.skip()) return error.NoProgramName;
@@ -39,8 +36,6 @@ pub const Setup = struct {
         return res;
     }
     pub fn deinit(self: *Setup) void {
-        _ = self;
-        //self.a.free(self.input);  // For some reason this is freezing
-        //_ = self.gpa.deinit();    // and if we don't free, then gpa.deinit whinges that we leaked memory :)
+        self.a.free(self.input);  // For some reason this is freezing
     }
 };