From 7336b750bd5e3c271a654e6d44d572cf0427a0b1 Mon Sep 17 00:00:00 2001
From: LemonBoy <thatlemon@gmail.com>
Date: Mon, 27 Jan 2020 13:12:01 +0100
Subject: [PATCH] Fix stack-trace address calculation on Windows

Let's always subtract 1 from the return address so that we're sure to be
inside the callee.

Fixes some edge case where the stack trace skipped the first entry.
---
 lib/std/debug.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/std/debug.zig b/lib/std/debug.zig
index 442b5db210..97c20e5104 100644
--- a/lib/std/debug.zig
+++ b/lib/std/debug.zig
@@ -360,7 +360,7 @@ pub fn writeCurrentStackTraceWindows(
         return;
     } else 0;
     for (addrs[start_i..]) |addr| {
-        try printSourceAtAddress(debug_info, out_stream, addr, tty_config);
+        try printSourceAtAddress(debug_info, out_stream, addr - 1, tty_config);
     }
 }