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, 1 deletions

diff --git a/day2.zig b/day2.zig
index 9ce71d9..c29bd0e 100644
--- a/day2.zig
+++ b/day2.zig
@@ -16,7 +16,9 @@ const Colour = enum {
 };
 
 pub fn main() !void {
-    var setup = try Setup.get();
+    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    defer _ = gpa.deinit();
+    var setup = try Setup.get(gpa.allocator());
     defer setup.deinit();
     var sum: u32 = 0;
     var lines = std.mem.splitScalar(u8, setup.input, '\n');