builtin/merge.c: drop a parameter that is never used

diff --git a/graph.c b/graph.c
index b24d04c4066dd4d09200bb27d09c91d93c1bb5b0..640433166b39c515746d698566839326d9ce7bbe 100644 (file)
--- a/graph.c
+++ b/graph.c
@@ -801,10 +801,10 @@ static int graph_draw_octopus_merge(struct git_graph *graph,
        int num_dashes =
                ((graph->num_parents - dashless_commits) * 2) - 1;
        for (i = 0; i < num_dashes; i++) {
-               col_num = (i / 2) + dashless_commits;
+               col_num = (i / 2) + dashless_commits + graph->commit_index;
                strbuf_write_column(sb, &graph->new_columns[col_num], '-');
        }
-       col_num = (i / 2) + dashless_commits;
+       col_num = (i / 2) + dashless_commits + graph->commit_index;
        strbuf_write_column(sb, &graph->new_columns[col_num], '.');
        return num_dashes + 1;
 }