libsmartcols: fix variable shadowing

libsmartcols/src/grouping.c:115:26: warning: declaration of ‘ln’ shadows a
				    previous local [-Wshadow]
libsmartcols/src/grouping.c:108:24: note: shadowed declaration is here

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/libsmartcols/src/grouping.c b/libsmartcols/src/grouping.c
index 63ed6c4b206fc50d22e763a0e214691c826df049..7477946f671100dd706d8bdd912bcea28f39dd82 100644 (file)
--- a/libsmartcols/src/grouping.c
+++ b/libsmartcols/src/grouping.c
@@ -112,9 +112,9 @@ void scols_groups_fix_members_order(struct libscols_table *tb)
        scols_reset_iter(&itr, SCOLS_ITER_FORWARD);
        while (scols_table_next_group(tb, &itr, &gr) == 0) {
                while (!list_empty(&gr->gr_members)) {
-                       struct libscols_line *ln = list_entry(gr->gr_members.next,
+                       struct libscols_line *line = list_entry(gr->gr_members.next,
                                                struct libscols_line, ln_groups);
-                       list_del_init(&ln->ln_groups);
+                       list_del_init(&line->ln_groups);
                }
        }