Return error if timeout is zero-Duration on Redox.

2 files changed, 18 insertions, 2 deletions

diff --git a/src/libstd/sys/redox/net/tcp.rs b/src/libstd/sys/redox/net/tcp.rs
index 319965ab396..b5664908479 100644
--- a/src/libstd/sys/redox/net/tcp.rs
+++ b/src/libstd/sys/redox/net/tcp.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use cmp;
-use io::{Error, ErrorKind, Result};
+use io::{self, Error, ErrorKind, Result};
 use mem;
 use net::{SocketAddr, Shutdown};
 use path::Path;
@@ -130,6 +130,10 @@ impl TcpStream {
     pub fn set_read_timeout(&self, duration_option: Option<Duration>) -> Result<()> {
         let file = self.0.dup(b"read_timeout")?;
         if let Some(duration) = duration_option {
+            if duration.as_secs() == 0 && duration.subsec_nanos() == 0 {
+                return Err(io::Error::new(io::ErrorKind::InvalidInput,
+                                          "cannot set a 0 duration timeout"));
+            }
             file.write(&TimeSpec {
                 tv_sec: duration.as_secs() as i64,
                 tv_nsec: duration.subsec_nanos() as i32
@@ -143,6 +147,10 @@ impl TcpStream {
     pub fn set_write_timeout(&self, duration_option: Option<Duration>) -> Result<()> {
         let file = self.0.dup(b"write_timeout")?;
         if let Some(duration) = duration_option {
+            if duration.as_secs() == 0 && duration.subsec_nanos() == 0 {
+                return Err(io::Error::new(io::ErrorKind::InvalidInput,
+                                          "cannot set a 0 duration timeout"));
+            }
             file.write(&TimeSpec {
                 tv_sec: duration.as_secs() as i64,
                 tv_nsec: duration.subsec_nanos() as i32
diff --git a/src/libstd/sys/redox/net/udp.rs b/src/libstd/sys/redox/net/udp.rs
index 7e7666e7ef3..2ed67bd2836 100644
--- a/src/libstd/sys/redox/net/udp.rs
+++ b/src/libstd/sys/redox/net/udp.rs
@@ -10,7 +10,7 @@
 
 use cell::UnsafeCell;
 use cmp;
-use io::{Error, ErrorKind, Result};
+use io::{self, Error, ErrorKind, Result};
 use mem;
 use net::{SocketAddr, Ipv4Addr, Ipv6Addr};
 use path::Path;
@@ -179,6 +179,10 @@ impl UdpSocket {
     pub fn set_read_timeout(&self, duration_option: Option<Duration>) -> Result<()> {
         let file = self.0.dup(b"read_timeout")?;
         if let Some(duration) = duration_option {
+            if duration.as_secs() == 0 && duration.subsec_nanos() == 0 {
+                return Err(io::Error::new(io::ErrorKind::InvalidInput,
+                                          "cannot set a 0 duration timeout"));
+            }
             file.write(&TimeSpec {
                 tv_sec: duration.as_secs() as i64,
                 tv_nsec: duration.subsec_nanos() as i32
@@ -192,6 +196,10 @@ impl UdpSocket {
     pub fn set_write_timeout(&self, duration_option: Option<Duration>) -> Result<()> {
         let file = self.0.dup(b"write_timeout")?;
         if let Some(duration) = duration_option {
+            if duration.as_secs() == 0 && duration.subsec_nanos() == 0 {
+                return Err(io::Error::new(io::ErrorKind::InvalidInput,
+                                          "cannot set a 0 duration timeout"));
+            }
             file.write(&TimeSpec {
                 tv_sec: duration.as_secs() as i64,
                 tv_nsec: duration.subsec_nanos() as i32