From 5cbbfd5c8a4737411c57db61073aa919d884e37d Mon Sep 17 00:00:00 2001
From: cptpcrd <31829097+cptpcrd@users.noreply.github.com>
Date: Sun, 21 May 2023 12:15:49 -0400
Subject: [PATCH] Close pipe if fork() fails when spawning processes

Prevents potential file descriptor leakage, albeit in a bit of an edge
case.
---
 include/util/command.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/util/command.hpp b/include/util/command.hpp
index eff9581..fe0543d 100644
--- a/include/util/command.hpp
+++ b/include/util/command.hpp
@@ -82,6 +82,8 @@ inline FILE* open(const std::string& cmd, int& pid) {
 
   if (child_pid < 0) {
     spdlog::error("Unable to exec cmd {}, error {}", cmd.c_str(), strerror(errno));
+    ::close(fd[0]);
+    ::close(fd[1]);
     return nullptr;
   }