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-rw-r--r--graph.c48
1 files changed, 23 insertions, 25 deletions
diff --git a/graph.c b/graph.c
index 4c68557b17..c9646d9e00 100644
--- a/graph.c
+++ b/graph.c
@@ -460,22 +460,31 @@ static unsigned short graph_find_commit_color(const struct git_graph *graph,
return graph_get_current_column_color(graph);
}
+static int graph_find_new_column_by_commit(struct git_graph *graph,
+ struct commit *commit)
+{
+ int i;
+ for (i = 0; i < graph->num_new_columns; i++) {
+ if (graph->new_columns[i].commit == commit)
+ return i;
+ }
+ return -1;
+}
+
static void graph_insert_into_new_columns(struct git_graph *graph,
struct commit *commit,
int *mapping_index)
{
- int i;
+ int i = graph_find_new_column_by_commit(graph, commit);
/*
* If the commit is already in the new_columns list, we don't need to
* add it. Just update the mapping correctly.
*/
- for (i = 0; i < graph->num_new_columns; i++) {
- if (graph->new_columns[i].commit == commit) {
- graph->mapping[*mapping_index] = i;
- *mapping_index += 2;
- return;
- }
+ if (i >= 0) {
+ graph->mapping[*mapping_index] = i;
+ *mapping_index += 2;
+ return;
}
/*
@@ -963,17 +972,6 @@ static void graph_output_commit_line(struct git_graph *graph, struct graph_line
graph_update_state(graph, GRAPH_COLLAPSING);
}
-static struct column *find_new_column_by_commit(struct git_graph *graph,
- struct commit *commit)
-{
- int i;
- for (i = 0; i < graph->num_new_columns; i++) {
- if (graph->new_columns[i].commit == commit)
- return &graph->new_columns[i];
- }
- return NULL;
-}
-
static void graph_output_post_merge_line(struct git_graph *graph, struct graph_line *line)
{
int seen_this = 0;
@@ -1001,20 +999,20 @@ static void graph_output_post_merge_line(struct git_graph *graph, struct graph_l
* edges.
*/
struct commit_list *parents = NULL;
- struct column *par_column;
+ int par_column;
seen_this = 1;
parents = first_interesting_parent(graph);
assert(parents);
- par_column = find_new_column_by_commit(graph, parents->item);
- assert(par_column);
+ par_column = graph_find_new_column_by_commit(graph, parents->item);
+ assert(par_column >= 0);
- graph_line_write_column(line, par_column, '|');
+ graph_line_write_column(line, &graph->new_columns[par_column], '|');
for (j = 0; j < graph->num_parents - 1; j++) {
parents = next_interesting_parent(graph, parents);
assert(parents);
- par_column = find_new_column_by_commit(graph, parents->item);
- assert(par_column);
- graph_line_write_column(line, par_column, '\\');
+ par_column = graph_find_new_column_by_commit(graph, parents->item);
+ assert(par_column >= 0);
+ graph_line_write_column(line, &graph->new_columns[par_column], '\\');
graph_line_addch(line, ' ');
}
} else if (seen_this) {