[PATCH v3 11/22] builtin/fast-import: plug trivial memory leaks

[Patrick Steinhardt <ps@xxxxxx>]

Plug some trivial memory leaks in git-fast-import(1).

Signed-off-by: Patrick Steinhardt <ps@xxxxxx>
---
 builtin/fast-import.c        | 8 ++++++--
 t/t9300-fast-import.sh       | 1 +
 t/t9304-fast-import-marks.sh | 2 ++
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/builtin/fast-import.c b/builtin/fast-import.c
index d21c4053a7..6dfeb01665 100644
--- a/builtin/fast-import.c
+++ b/builtin/fast-import.c
@@ -206,8 +206,8 @@ static unsigned int object_entry_alloc = 5000;
 static struct object_entry_pool *blocks;
 static struct hashmap object_table;
 static struct mark_set *marks;
-static const char *export_marks_file;
-static const char *import_marks_file;
+static char *export_marks_file;
+static char *import_marks_file;
 static int import_marks_file_from_stream;
 static int import_marks_file_ignore_missing;
 static int import_marks_file_done;
@@ -3274,6 +3274,7 @@ static void option_import_marks(const char *marks,
 			read_marks();
 	}
 
+	free(import_marks_file);
 	import_marks_file = make_fast_import_path(marks);
 	import_marks_file_from_stream = from_stream;
 	import_marks_file_ignore_missing = ignore_missing;
@@ -3316,6 +3317,7 @@ static void option_active_branches(const char *branches)
 
 static void option_export_marks(const char *marks)
 {
+	free(export_marks_file);
 	export_marks_file = make_fast_import_path(marks);
 }
 
@@ -3357,6 +3359,8 @@ static void option_rewrite_submodules(const char *arg, struct string_list *list)
 	free(f);
 
 	string_list_insert(list, s)->util = ms;
+
+	free(s);
 }
 
 static int parse_one_option(const char *option)
diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh
index 1e68426852..3b3c371740 100755
--- a/t/t9300-fast-import.sh
+++ b/t/t9300-fast-import.sh
@@ -7,6 +7,7 @@ test_description='test git fast-import utility'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-diff.sh ;# test-lib chdir's into trash
 
diff --git a/t/t9304-fast-import-marks.sh b/t/t9304-fast-import-marks.sh
index 410a871c52..1f776a80f3 100755
--- a/t/t9304-fast-import-marks.sh
+++ b/t/t9304-fast-import-marks.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='test exotic situations with marks'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup dump of basic history' '
-- 
2.46.0.46.g406f326d27.dirty