From a7c158d07d8fdebcac68b1254a5b09df07fbe61e Mon Sep 17 00:00:00 2001 From: Benno Schulenberg 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) {