revisions API: release "reflog_info" in release revisions()

Add a missing reflog_walk_info_release() to "reflog-walk.c" and use it
in release_revisions().

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

reflog-walk.c

@@ -8,7 +8,7 @@
 
 struct complete_reflogs {
 	char *ref;
-	const char *short_ref;
+	char *short_ref;
 	struct reflog_info {
 		struct object_id ooid, noid;
 		char *email;
@@ -51,9 +51,16 @@ static void free_complete_reflog(struct complete_reflogs *array)
 	}
 	free(array->items);
 	free(array->ref);
+	free(array->short_ref);
 	free(array);
 }
 
+static void complete_reflogs_clear(void *util, const char *str)
+{
+	struct complete_reflogs *array = util;
+	free_complete_reflog(array);
+}
+
 static struct complete_reflogs *read_complete_reflog(const char *ref)
 {
 	struct complete_reflogs *reflogs =
@@ -116,6 +123,21 @@ void init_reflog_walk(struct reflog_walk_info **info)
 	(*info)->complete_reflogs.strdup_strings = 1;
 }
 
+void reflog_walk_info_release(struct reflog_walk_info *info)
+{
+	size_t i;
+
+	if (!info)
+		return;
+
+	for (i = 0; i < info->nr; i++)
+		free(info->logs[i]);
+	string_list_clear_func(&info->complete_reflogs,
+			       complete_reflogs_clear);
+	free(info->logs);
+	free(info);
+}
+
 int add_reflog_for_walk(struct reflog_walk_info *info,
 		struct commit *commit, const char *name)
 {

reflog-walk.h

@@ -8,6 +8,7 @@ struct reflog_walk_info;
 struct date_mode;
 
 void init_reflog_walk(struct reflog_walk_info **info);
+void reflog_walk_info_release(struct reflog_walk_info *info);
 int add_reflog_for_walk(struct reflog_walk_info *info,
 			struct commit *commit, const char *name);
 void show_reflog_message(struct reflog_walk_info *info, int,

revision.c

@@ -2953,6 +2953,7 @@ void release_revisions(struct rev_info *revs)
 	clear_pathspec(&revs->prune_data);
 	release_revisions_mailmap(revs->mailmap);
 	free_grep_patterns(&revs->grep_filter);
+	reflog_walk_info_release(revs->reflog_info);
 }
 
 static void add_child(struct rev_info *revs, struct commit *parent, struct commit *child)

t/t0100-previous.sh

@@ -5,6 +5,7 @@ test_description='previous branch syntax @{-n}'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'branch -d @{-1}' '

t/t1401-symbolic-ref.sh

@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='basic symbolic-ref tests'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # If the tests munging HEAD fail, they can break detection of

t/t1411-reflog-show.sh

@@ -4,6 +4,7 @@ test_description='Test reflog display routines'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '

t/t1412-reflog-loop.sh

@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='reflog walk shows repeated commits again'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup commits' '

t/t1415-worktree-refs.sh

@@ -2,6 +2,7 @@
 
 test_description='per-worktree refs'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '