Previously, if !o->detect_rename then get_renames() would return an
empty string_list, and then process_renames() would have nothing to
iterate over. It seems more straightforward to simply avoid calling
either function in that case.
Signed-off-by: Elijah Newren <newren@xxxxxxxxx>
---
merge-recursive.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/merge-recursive.c b/merge-recursive.c
index cdd0afa047..da7c67eb82 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -1329,8 +1329,6 @@ static struct string_list *get_renames(struct merge_options *o,
struct diff_options opts;
renames = xcalloc(1, sizeof(struct string_list));
- if (!o->detect_rename)
- return renames;
diff_setup(&opts);
opts.flags.recursive = 1;
@@ -1648,6 +1646,12 @@ static int handle_renames(struct merge_options *o,
struct string_list *entries,
struct rename_info *ri)
{
+ ri->head_renames = NULL;
+ ri->merge_renames = NULL;
+
+ if (!o->detect_rename)
+ return 1;
+
ri->head_renames = get_renames(o, head, common, head, merge, entries);
ri->merge_renames = get_renames(o, merge, common, head, merge, entries);
return process_renames(o, ri->head_renames, ri->merge_renames);
@@ -1658,6 +1662,9 @@ static void cleanup_rename(struct string_list *rename)
const struct rename *re;
int i;
+ if (rename == NULL)
+ return;
+
for (i = 0; i < rename->nr; i++) {
re = rename->items[i].util;
diff_free_filepair(re->pair);
--
2.15.0.408.g850bc54b15
