graph.c: limit linkage of internal variable

sgn · gitster · commit 9d2152d3db9a · 2020-04-27T11:21:25.000-07:00
Signed-off-by: Đoàn Trần Công Danh &lt;congdanhqx@gmail.com&gt;
Reviewed-by: Ramsay Jones &lt;ramsay@ramsayjones.plus.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/graph.c b/graph.c
@@ -1055,7 +1055,7 @@ static void graph_output_commit_line(struct git_graph *graph, struct graph_line
 		graph_update_state(graph, GRAPH_COLLAPSING);
 }
 
-const char merge_chars[] = {'/', '|', '\\'};
+static const char merge_chars[] = {'/', '|', '\\'};
 
 static void graph_output_post_merge_line(struct git_graph *graph, struct graph_line *line)
 {

Original file line number	Diff line number	Diff line change
`@@ -1055,7 +1055,7 @@ static void graph_output_commit_line(struct git_graph *graph, struct graph_line`
`1055`	`1055`	`graph_update_state(graph, GRAPH_COLLAPSING);`
`1056`	`1056`	`}`
`1057`	`1057`
`1058`		`-const char merge_chars[] = {'/', '\|', '\\'};`
	`1058`	`+static const char merge_chars[] = {'/', '\|', '\\'};`
`1059`	`1059`
`1060`	`1060`	`static void graph_output_post_merge_line(struct git_graph graph, struct graph_line line)`
`1061`	`1061`	`{`