From bf1a6ecc2e5fd1cd67360be6c237d60d1612881b Mon Sep 17 00:00:00 2001
From: Ticki <Ticki@users.noreply.github.com>
Date: Sat, 2 Apr 2016 18:24:47 +0200
Subject: [PATCH] Amend #15
---
src/size.rs | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/size.rs b/src/size.rs
index c8a57c68..2cca756e 100644
--- a/src/size.rs
+++ b/src/size.rs
@@ -50,8 +50,8 @@ pub fn terminal_size() -> io::Result<(usize, usize)> {
pub fn terminal_size() -> io::Result<(usize, usize)> {
use std::env;
- let width = env::var("COLUMNS").unwrap_or(String::new()).parse::<usize>().unwrap_or(0);
- let height = env::var("LINES").unwrap_or(String::new()).parse::<usize>().unwrap_or(0);
+ let width = try!(env::var("COLUMNS").map_err(|x| io::Error::new(io::ErrorKind::NotFound, x))).parse().unwrap_or(0);
+ let height = try!(env::var("LINES").map_err(|x| io::Error::new(io::ErrorKind::NotFound, x))).parse().unwrap_or(0);
Ok((width, height))
}
--
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