From fbb5c8e2000ef111a696a695f75228cfc14b306f Mon Sep 17 00:00:00 2001
From: CJ van den Berg <cj@vdbonline.com>
Date: Fri, 5 Apr 2024 21:26:13 +0200
Subject: [PATCH] fix: avoid sending stdin_close if subprocess is already dead

---
 src/subprocess.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/subprocess.zig b/src/subprocess.zig
index 40a1f81..53f6484 100644
--- a/src/subprocess.zig
+++ b/src/subprocess.zig
@@ -48,7 +48,7 @@ pub fn send(self: *const Self, bytes_: []const u8) tp.result {
 pub fn close(self: *Self) tp.result {
     defer self.deinit();
     if (self.stdin_behavior == .Pipe)
-        if (self.pid) |pid| try pid.send(.{"stdin_close"});
+        if (self.pid) |pid| if (!pid.expired()) try pid.send(.{"stdin_close"});
 }
 
 pub fn writer(self: *Self) Writer {