tree-wide: use IN_SET macro (#6977)

[thirdparty/systemd.git] / src / basic / user-util.c

diff --git a/src/basic/user-util.c b/src/basic/user-util.c
index c619dad52769ecdb5e7f4387860df0b7bcdbffc8..a691a0d3fc4ff1e8c08745f6c8fbcf7be1f1594a 100644 (file)
--- a/src/basic/user-util.c
+++ b/src/basic/user-util.c
@@ -543,8 +543,7 @@ bool valid_user_group_name(const char *u) {
                 if (!(*i >= 'a' && *i <= 'z') &&
                     !(*i >= 'A' && *i <= 'Z') &&
                     !(*i >= '0' && *i <= '9') &&
-                    *i != '_' &&
-                    *i != '-')
+                    !IN_SET(*i, '_', '-'))
                         return false;
         }