From 5a625d5f3cb094242e6a310082c74f1b6461d606 Mon Sep 17 00:00:00 2001
From: marximimus <m@c0.pe>
Date: Mon, 17 Aug 2026 12:40:47 +0200
Subject: [PATCH] fix memory leak in StackIterator

partial fix for #36533
---
 lib/std/debug.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/std/debug.zig b/lib/std/debug.zig
index 305ca90fbe88c7c57f29b876709772544f0d97ed..555330ccf87d86df0d82c3fdeca30e27cacca9b3 100644
--- a/lib/std/debug.zig
+++ b/lib/std/debug.zig
@@ -1100,6 +1100,7 @@ const StackIterator = union(enum) {
                 const ret_addr = di.unwindFrame(io, unwind_context) catch |err| {
                     const pc = unwind_context.pc;
                     const fp = unwind_context.getFp();
+                    unwind_context.deinit();
                     it.* = .{ .fp = fp };
                     return .{ .switch_to_fp = .{
                         .address = pc,
-- 
2.54.0