From 5acc15fbb0ce306d4a2f4e0d47f4c5d5ac433b08 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 1 Jun 2018 21:45:06 +0200
Subject: escape: add an explanatory comment about buffer sizes

---
 src/basic/escape.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/basic')

diff --git a/src/basic/escape.c b/src/basic/escape.c
index dc302364e..98b4bdf18 100644
--- a/src/basic/escape.c
+++ b/src/basic/escape.c
@@ -18,6 +18,8 @@
 int cescape_char(char c, char *buf) {
         char *buf_old = buf;
 
+        /* Needs space for 4 characters in the buffer */
+
         switch (c) {
 
                 case '\a':
-- 
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