merge-ort: free data structures in merge_finalize()

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 31 insertions, 1 deletions

diff --git a/merge-ort.c b/merge-ort.c
index 47cd772..51b0493 100644
--- a/merge-ort.c
+++ b/merge-ort.c
@@ -209,6 +209,16 @@ struct conflict_info {
 	assert((ci) && !(mi)->clean);        \
 } while (0)
 
+static void free_strmap_strings(struct strmap *map)
+{
+	struct hashmap_iter iter;
+	struct strmap_entry *entry;
+
+	strmap_for_each_entry(map, &iter, entry) {
+		free((char*)entry->key);
+	}
+}
+
 static int err(struct merge_options *opt, const char *err, ...)
 {
 	va_list params;
@@ -1153,7 +1163,27 @@ void merge_switch_to_result(struct merge_options *opt,
 void merge_finalize(struct merge_options *opt,
 		    struct merge_result *result)
 {
-	die("Not yet implemented");
+	struct merge_options_internal *opti = result->priv;
+
+	assert(opt->priv == NULL);
+
+	/*
+	 * We marked opti->paths with strdup_strings = 0, so that we
+	 * wouldn't have to make another copy of the fullpath created by
+	 * make_traverse_path from setup_path_info().  But, now that we've
+	 * used it and have no other references to these strings, it is time
+	 * to deallocate them.
+	 */
+	free_strmap_strings(&opti->paths);
+	strmap_clear(&opti->paths, 1);
+
+	/*
+	 * All keys and values in opti->conflicted are a subset of those in
+	 * opti->paths.  We don't want to deallocate anything twice, so we
+	 * don't free the keys and we pass 0 for free_values.
+	 */
+	strmap_clear(&opti->conflicted, 0);
+	FREE_AND_NULL(opti);
 }
 
 static void merge_start(struct merge_options *opt, struct merge_result *result)