summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLennart Poettering <lennart@poettering.net>2018-06-01 21:45:06 +0200
committerLennart Poettering <lennart@poettering.net>2018-06-01 21:49:16 +0200
commit76a359736f0f57d8a77b143fe682eceed51d9cda (patch)
treecb83bcd9fa8fde0a2f40230d907772778f68afea
parent92f14395cd43bb7969d3c7edaa53100d2f3c31d2 (diff)
downloadsystemd-76a359736f0f57d8a77b143fe682eceed51d9cda.tar.gz
escape: add an explanatory comment about buffer sizes
-rw-r--r--src/basic/escape.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/basic/escape.c b/src/basic/escape.c
index 2e605b2ebe..6734fba1f3 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':