escape: add an explanatory comment about buffer sizes

2018-06-01 21:45:06 +02:00 · 2018-06-01 21:45:06 +02:00 · 76a359736f
parent 92f14395cd
commit 76a359736f
1 changed files with 2 additions and 0 deletions
--- 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':