[PATCH 15/23] builtin/rerere: fix various trivial memory leaks

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There are multiple trivial memory leaks in git-rerere(1). Fix those.

Signed-off-by: Patrick Steinhardt <ps@xxxxxx>
---
 builtin/rerere.c          | 8 +++++++-
 rerere.c                  | 9 +++++++--
 t/t2030-unresolve-info.sh | 1 +
 t/t4200-rerere.sh         | 1 +
 4 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/builtin/rerere.c b/builtin/rerere.c
index b2efc6f640..81b65ffa39 100644
--- a/builtin/rerere.c
+++ b/builtin/rerere.c
@@ -73,11 +73,17 @@ int cmd_rerere(int argc, const char **argv, const char *prefix)
 
 	if (!strcmp(argv[0], "forget")) {
 		struct pathspec pathspec;
+		int ret;
+
 		if (argc < 2)
 			warning(_("'git rerere forget' without paths is deprecated"));
 		parse_pathspec(&pathspec, 0, PATHSPEC_PREFER_CWD,
 			       prefix, argv + 1);
-		return rerere_forget(the_repository, &pathspec);
+
+		ret = rerere_forget(the_repository, &pathspec);
+
+		clear_pathspec(&pathspec);
+		return ret;
 	}
 
 	if (!strcmp(argv[0], "clear")) {
diff --git a/rerere.c b/rerere.c
index 3a3888cce2..525ed6cc1e 100644
--- a/rerere.c
+++ b/rerere.c
@@ -1107,7 +1107,7 @@ static int rerere_forget_one_path(struct index_state *istate,
 
 int rerere_forget(struct repository *r, struct pathspec *pathspec)
 {
-	int i, fd;
+	int i, fd, ret;
 	struct string_list conflict = STRING_LIST_INIT_DUP;
 	struct string_list merge_rr = STRING_LIST_INIT_DUP;
 
@@ -1132,7 +1132,12 @@ int rerere_forget(struct repository *r, struct pathspec *pathspec)
 			continue;
 		rerere_forget_one_path(r->index, it->string, &merge_rr);
 	}
-	return write_rr(&merge_rr, fd);
+
+	ret = write_rr(&merge_rr, fd);
+
+	string_list_clear(&conflict, 0);
+	string_list_clear(&merge_rr, 1);
+	return ret;
 }
 
 /*
diff --git a/t/t2030-unresolve-info.sh b/t/t2030-unresolve-info.sh
index be3fcdde07..b3f6bc97b5 100755
--- a/t/t2030-unresolve-info.sh
+++ b/t/t2030-unresolve-info.sh
@@ -5,6 +5,7 @@ test_description='undoing resolution'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 check_resolve_undo () {
diff --git a/t/t4200-rerere.sh b/t/t4200-rerere.sh
index b0a3e84984..213b36fb96 100755
--- a/t/t4200-rerere.sh
+++ b/t/t4200-rerere.sh
@@ -25,6 +25,7 @@ test_description='git rerere
 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' '
-- 
2.46.0.rc1.dirty

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