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-Tag: v239~167^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=76a359736f0f57d8a77b143fe682eceed51d9cda;p=thirdparty%2Fsystemd.git

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

diff --git a/src/basic/escape.c b/src/basic/escape.c
index 2e605b2ebe2..6734fba1f30 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':