From d80ab4617f79f68b85cc1d113250ad3d791a66d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonathan=20Schleu=C3=9Fer?= <ParadoxSpiral@riseup.net>
Date: Sat, 29 Dec 2018 17:15:18 +0100
Subject: [PATCH] Update numtoa

This now allows byte slices with lengths different than 20, so
specific lengths based on the biggest possible value for each
number can be used.
---
 src/color.rs  |  8 ++++----
 src/cursor.rs | 10 +++++-----
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/color.rs b/src/color.rs
index 6c543b69561f..6c0055b5e9e3 100644
--- a/src/color.rs
+++ b/src/color.rs
@@ -125,14 +125,14 @@ impl AnsiValue {
 impl AnsiValue {
     /// Returns the ANSI sequence as a string.
     pub fn fg_string(self) -> String {
-        let mut x = [0u8; 20];
+        let mut x = [0u8; 3];
         let x = self.0.numtoa_str(10, &mut x);
         [csi!("38;5;"), x, "m"].concat()
     }
 
     /// Returns the ANSI sequence as a string.
     pub fn bg_string(self) -> String {
-        let mut x = [0u8; 20];
+        let mut x = [0u8; 3];
         let x = self.0.numtoa_str(10, &mut x);
         [csi!("48;5;"), x, "m"].concat()
     }
@@ -157,7 +157,7 @@ pub struct Rgb(pub u8, pub u8, pub u8);
 impl Rgb {
     /// Returns the ANSI sequence as a string.
     pub fn fg_string(self) -> String {
-        let (mut x, mut y, mut z) = ([0u8; 20], [0u8; 20], [0u8; 20]);
+        let (mut x, mut y, mut z) = ([0u8; 3], [0u8; 3], [0u8; 3]);
         let (x, y, z) = (
             self.0.numtoa_str(10, &mut x),
             self.1.numtoa_str(10, &mut y),
@@ -169,7 +169,7 @@ impl Rgb {
 
     /// Returns the ANSI sequence as a string.
     pub fn bg_string(self) -> String {
-        let (mut x, mut y, mut z) = ([0u8; 20], [0u8; 20], [0u8; 20]);
+        let (mut x, mut y, mut z) = ([0u8; 3], [0u8; 3], [0u8; 3]);
         let (x, y, z) = (
             self.0.numtoa_str(10, &mut x),
             self.1.numtoa_str(10, &mut y),
diff --git a/src/cursor.rs b/src/cursor.rs
index bbc039406746..8596c3f47fab 100644
--- a/src/cursor.rs
+++ b/src/cursor.rs
@@ -36,7 +36,7 @@ pub struct Goto(pub u16, pub u16);
 
 impl From<Goto> for String {
     fn from(this: Goto) -> String {
-        let (mut x, mut y) = ([0u8; 20], [0u8; 20]);
+        let (mut x, mut y) = ([0u8; 5], [0u8; 5]);
         ["\x1B[", this.1.numtoa_str(10, &mut x), ";", this.0.numtoa_str(10, &mut y), "H"].concat()
     }
 }
@@ -60,7 +60,7 @@ pub struct Left(pub u16);
 
 impl From<Left> for String {
     fn from(this: Left) -> String {
-        let mut buf = [0u8; 20];
+        let mut buf = [0u8; 5];
         ["\x1B[", this.0.numtoa_str(10, &mut buf), "D"].concat()
     }
 }
@@ -77,7 +77,7 @@ pub struct Right(pub u16);
 
 impl From<Right> for String {
     fn from(this: Right) -> String {
-        let mut buf = [0u8; 20];
+        let mut buf = [0u8; 5];
         ["\x1B[", this.0.numtoa_str(10, &mut buf), "C"].concat()
     }
 }
@@ -94,7 +94,7 @@ pub struct Up(pub u16);
 
 impl From<Up> for String {
     fn from(this: Up) -> String {
-        let mut buf = [0u8; 20];
+        let mut buf = [0u8; 5];
         ["\x1B[", this.0.numtoa_str(10, &mut buf), "A"].concat()
     }
 }
@@ -111,7 +111,7 @@ pub struct Down(pub u16);
 
 impl From<Down> for String {
     fn from(this: Down) -> String {
-        let mut buf = [0u8; 20];
+        let mut buf = [0u8; 5];
         ["\x1B[", this.0.numtoa_str(10, &mut buf), "B"].concat()
     }
 }
-- 
2.21.0