creds: fix return type from normalize_separator()

Follow-up for 097374f3b904e0649db8b0385b3ee66e1bf0a7d6

diff --git a/src/creds/creds.c b/src/creds/creds.c
index e861225dbe7cc8f5120d54a0468b335ce2bdb6f8..92b527270d1b5c6b6c52aaf5fe8648b99ebc31e3 100644 (file)
--- a/src/creds/creds.c
+++ b/src/creds/creds.c
@@ -1232,7 +1232,7 @@ static int settle_scope(
         return 0;
 }
 
-static bool normalize_separator(char c) {
+static char normalize_separator(char c) {
         if (IN_SET(c, '-', '+', '_'))
                 return '_';