From a7c158d07d8fdebcac68b1254a5b09df07fbe61e Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@justemail.net>
Date: Thu, 5 May 2016 13:17:05 +0200
Subject: [PATCH] input: simplify a bit of code, reducing a four-case switch to
a single if
---
src/winio.c | 17 ++++-------------
1 file changed, 4 insertions(+), 13 deletions(-)
diff --git a/src/winio.c b/src/winio.c
index 9ba9799f..4d3460d2 100644
--- a/src/winio.c
+++ b/src/winio.c
@@ -346,19 +346,10 @@ int parse_kbinput(WINDOW *win)
case NANO_CONTROL_3:
/* Increment the escape counter. */
escapes++;
- switch (escapes) {
- case 1:
- /* One escape: wait for more input. */
- case 2:
- /* Two escapes: wait for more input. */
- case 3:
- /* Three escapes: wait for more input. */
- break;
- default:
- /* More than three escapes: limit the escape counter
- * to no more than two, and wait for more input. */
- escapes %= 3;
- }
+ /* If there are four consecutive escapes, discard three of them. */
+ if (escapes > 3)
+ escapes = 1;
+ /* Wait for more input. */
break;
default:
switch (escapes) {
--
GitLab