From cc99bf5d8f02038313dcbcb3c2d3c049d8a348a3 Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jackpot51@gmail.com>
Date: Thu, 16 Aug 2018 18:47:52 -0600
Subject: [PATCH] Don't forget to close executable file
---
src/libstd/sys/redox/process.rs | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/libstd/sys/redox/process.rs b/src/libstd/sys/redox/process.rs
index b867dccad454..de442c37d2d8 100644
--- a/src/libstd/sys/redox/process.rs
+++ b/src/libstd/sys/redox/process.rs
@@ -315,7 +315,7 @@ macro_rules! t {
};
let fd = if let Some(program) = program_opt {
- t!(cvt(syscall::open(program.as_os_str().as_bytes(), syscall::O_RDONLY)))
+ t!(cvt(syscall::open(program.as_os_str().as_bytes(), syscall::O_RDONLY | syscall::O_CLOEXEC)))
} else {
return io::Error::from_raw_os_error(syscall::ENOENT);
};
@@ -340,6 +340,7 @@ macro_rules! t {
}
if let Err(err) = syscall::fexec(fd, &args, &vars) {
+ let _ = syscall::close(fd);
io::Error::from_raw_os_error(err.errno as i32)
} else {
panic!("return from exec without err");
--
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