busybox.conf: code shrink

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 12 insertions, 13 deletions

diff --git a/libbb/appletlib.c b/libbb/appletlib.c
index 86b5cd381..30224ed94 100644
--- a/libbb/appletlib.c
+++ b/libbb/appletlib.c
@@ -440,19 +440,18 @@ static void parse_config_file(void)
                                 /* Now get the user/group info. */
 
                                 s = skip_whitespace(e);
-                                if (*s == '\0')
-                                        s = strcpy(buffer, "0.0");
-
-                                /* We require whitespace between mode and USER.GROUP */
-                                if ((s == e) || !(e = strchr(s, '.'))) {
-                                        errmsg = "uid.gid";
-                                        goto pe_label;
-                                }
-
-                                *e = ':'; /* get_uidgid needs USER:GROUP syntax */
-                                if (get_uidgid(&sct->m_ugid, s, /*allow_numeric:*/ 1) == 0) {
-                                        errmsg = "unknown user/group";
-                                        goto pe_label;
+                                /* Default is 0.0, else parse USER.GROUP: */
+                                if (*s) {
+                                        /* We require whitespace between mode and USER.GROUP */
+                                        if ((s == e) || !(e = strchr(s, '.'))) {
+                                                errmsg = "uid.gid";
+                                                goto pe_label;
+                                        }
+                                        *e = ':'; /* get_uidgid needs USER:GROUP syntax */
+                                        if (get_uidgid(&sct->m_ugid, s, /*allow_numeric:*/ 1) == 0) {
+                                                errmsg = "unknown user/group";
+                                                goto pe_label;
+                                        }
                                 }
                         }
                         continue;