From 4de2b1ea65e6b54cedfe56268a8bf8e9446addb0 Mon Sep 17 00:00:00 2001
From: Alex Kladov <aleksey.kladov@gmail.com>
Date: Thu, 30 Jan 2025 12:01:53 +0000
Subject: [PATCH] std: don't leak a process in Child.run in case of an error

Closes: #22433
---
 lib/std/process/Child.zig | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/std/process/Child.zig b/lib/std/process/Child.zig
index fa824e0aec..2796207496 100644
--- a/lib/std/process/Child.zig
+++ b/lib/std/process/Child.zig
@@ -428,12 +428,15 @@ pub fn run(args: struct {
     }
 
     try child.spawn();
+    errdefer {
+        _ = child.kill() catch {};
+    }
     try child.collectOutput(&stdout, &stderr, args.max_output_bytes);
 
     return RunResult{
-        .term = try child.wait(),
         .stdout = try stdout.toOwnedSlice(),
         .stderr = try stderr.toOwnedSlice(),
+        .term = try child.wait(),
     };
 }