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escape: add an explanatory comment about buffer sizes
[elogind.git]
/
src
/
basic
/
escape.c
diff --git
a/src/basic/escape.c
b/src/basic/escape.c
index dc302364e4c4471d5b40709b862a3281f646eb81..98b4bdf18c37d49976292a54112eb50d3557aa63 100644
(file)
--- 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':