master: If service user isn't specified, keep original gid instead of using 0.

--HG--
branch : HEAD

diff --git a/src/master/main.c b/src/master/main.c
index 7374bd62ba7564d14804363588eb75b5f765bd07..45d170578464ee4fab5a31c56292f4a613d26474 100644 (file)
--- a/src/master/main.c
+++ b/src/master/main.c
@@ -92,6 +92,7 @@ int get_uidgid(const char *user, uid_t *uid_r, gid_t *gid_r,
 
        if (*user == '\0') {
                *uid_r = (uid_t)-1;
+               *gid_r = (gid_t)-1;
                return 0;
        }