terminal-util: remove unnecessary check of result of isatty() (#4000)

[elogind.git] / src / basic / utf8.c

diff --git a/src/basic/utf8.c b/src/basic/utf8.c
index 629db123cdda8a8e5a1408ce2d9ce935ae260ee1..6eae2b983d8dfd7943c479be9918d8539fd538fd 100644 (file)
--- a/src/basic/utf8.c
+++ b/src/basic/utf8.c
@@ -241,7 +241,7 @@ char *utf8_escape_non_printable(const char *str) {
                                         *(s++) = hexchar((int) *str);
 
                                         str += 1;
-                                        len --;
+                                        len--;
                                 }
                         }
                 } else {