From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 25 Nov 2019 15:22:10 +0000 (+0100)
Subject: string-util: add brief explanatory comment
X-Git-Tag: v245-rc1~41^2~31
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=839d1b20147470c194765b48c1c4acd1d0602512;p=thirdparty%2Fsystemd.git

string-util: add brief explanatory comment
---

diff --git a/src/basic/string-util.c b/src/basic/string-util.c
index 61809ab0655..8f812d7cbe0 100644
--- a/src/basic/string-util.c
+++ b/src/basic/string-util.c
@@ -1054,6 +1054,8 @@ bool string_is_safe(const char *p) {
         if (!p)
                 return false;
 
+        /* Checks if the specified string contains no quotes or control characters */
+
         for (t = p; *t; t++) {
                 if (*t > 0 && *t < ' ') /* no control characters */
                         return false;