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-rw-r--r--src/basic/user-util.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/basic/user-util.c b/src/basic/user-util.c
index 332e1c6a9..d9cc580d8 100644
--- a/src/basic/user-util.c
+++ b/src/basic/user-util.c
@@ -551,8 +551,7 @@ 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;
}