From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 1 Jun 2018 19:45:06 +0000 (+0200)
Subject: escape: add an explanatory comment about buffer sizes
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=5acc15fbb0ce306d4a2f4e0d47f4c5d5ac433b08;p=elogind.git

escape: add an explanatory comment about buffer sizes
---

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':