From 2b35615ffbe238c8ec421654a7e1ae0890477fe0 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Mon, 19 Feb 2018 23:06:54 +0100
Subject: [PATCH] fix memory leak in std.debug.openSelfDebugInfo()

---
 std/debug/index.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/std/debug/index.zig b/std/debug/index.zig
index 2418654986..5de201b0e6 100644
--- a/std/debug/index.zig
+++ b/std/debug/index.zig
@@ -239,6 +239,7 @@ pub fn openSelfDebugInfo(allocator: &mem.Allocator) !&ElfStackTrace {
     switch (builtin.object_format) {
         builtin.ObjectFormat.elf => {
             const st = try allocator.create(ElfStackTrace);
+            errdefer allocator.destroy(st);
             *st = ElfStackTrace {
                 .self_exe_file = undefined,
                 .elf = undefined,