From c26ce37620bfaaec6cb75eda6057fc36d486b931 Mon Sep 17 00:00:00 2001
From: 4lDO2 <4lDO2@protonmail.com>
Date: Fri, 12 Aug 2022 16:47:03 +0200
Subject: [PATCH] Also fail if cwd could not be written to escalated.

---
 src/platform/redox/exec.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/platform/redox/exec.rs b/src/platform/redox/exec.rs
index d65495bd7a..3ddd9a34d7 100644
--- a/src/platform/redox/exec.rs
+++ b/src/platform/redox/exec.rs
@@ -225,7 +225,7 @@ pub fn execve(path: &CStr, arg_env: ArgEnv, interp_override: Option<redox_exec::
         // individual items. This can be copied directly into the new executable's memory.
         let _ = syscall::write(*escalate_fd, &flatten_with_nul(args))?;
         let _ = syscall::write(*escalate_fd, &flatten_with_nul(envs))?;
-        let _ = syscall::write(*escalate_fd, &cwd);
+        let _ = syscall::write(*escalate_fd, &cwd)?;
 
         // Closing will notify the scheme, and from that point we will no longer have control
         // over this process (unless it fails). We do this manually since drop cannot handle