[PATCH 20/20] merge-ort: free data structures in merge_finalize()

[Elijah Newren <newren@gmail.com>]

Signed-off-by: Elijah Newren <newren@gmail.com>
---
 merge-ort.c | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/merge-ort.c b/merge-ort.c
index 0b091c86eb..9cd1845c37 100644
--- a/merge-ort.c
+++ b/merge-ort.c
@@ -840,7 +840,29 @@ 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, which we do by just setting strdup_string = 1
+	 * before the strmaps are cleared.
+	 */
+	opti->paths.strdup_strings = 1;
+	strmap_clear(&opti->paths, 1);
+
+	/*
+	 * All strings and util fields in opti->unmerged are a subset
+	 * of those in opti->paths.  We don't want to deallocate
+	 * anything twice, so we don't set strdup_strings and we pass 0 for
+	 * free_util.
+	 */
+	strmap_clear(&opti->unmerged, 0);
+	FREE_AND_NULL(opti);
 }
 
 static void merge_start(struct merge_options *opt, struct merge_result *result)
-- 
2.29.1.56.ga287c268e6.dirty