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log: fix memory leak if --graph is passed multiple times

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Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Alex Henrie
2022-02-11 09:36:24 -07:00
committed by Junio C Hamano
parent 2b9c120970
commit dccf6c16f1
3 changed files with 18 additions and 0 deletions
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12
graph.c
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@ -401,6 +401,18 @@ struct git_graph *graph_init(struct rev_info *opt)
return graph;
}
void graph_clear(struct git_graph *graph)
{
if (!graph)
return;
free(graph->columns);
free(graph->new_columns);
free(graph->mapping);
free(graph->old_mapping);
free(graph);
}
static void graph_update_state(struct git_graph *graph, enum graph_state s)
{
graph->prev_state = graph->state;