There are multiple trivial memory leaks in git-stash(1). Fix those.
Signed-off-by: Patrick Steinhardt <ps@xxxxxx>
---
builtin/stash.c | 18 ++++++++++++++++--
t/t2501-cwd-empty.sh | 1 +
t/t3903-stash.sh | 1 +
t/t3904-stash-patch.sh | 2 ++
t/t3905-stash-include-untracked.sh | 1 +
t/t7064-wtstatus-pv2.sh | 1 +
6 files changed, 22 insertions(+), 2 deletions(-)
diff --git a/builtin/stash.c b/builtin/stash.c
index 46b981c4dd..7f2f989b69 100644
--- a/builtin/stash.c
+++ b/builtin/stash.c
@@ -1521,6 +1521,7 @@ static int do_push_stash(const struct pathspec *ps, const char *stash_msg, int q
struct strbuf patch = STRBUF_INIT;
struct strbuf stash_msg_buf = STRBUF_INIT;
struct strbuf untracked_files = STRBUF_INIT;
+ struct strbuf out = STRBUF_INIT;
if (patch_mode && keep_index == -1)
keep_index = 1;
@@ -1626,7 +1627,6 @@ static int do_push_stash(const struct pathspec *ps, const char *stash_msg, int q
struct child_process cp_add = CHILD_PROCESS_INIT;
struct child_process cp_diff = CHILD_PROCESS_INIT;
struct child_process cp_apply = CHILD_PROCESS_INIT;
- struct strbuf out = STRBUF_INIT;
cp_add.git_cmd = 1;
strvec_push(&cp_add.args, "add");
@@ -1718,6 +1718,7 @@ static int do_push_stash(const struct pathspec *ps, const char *stash_msg, int q
done:
strbuf_release(&patch);
+ strbuf_release(&out);
free_stash_info(&info);
strbuf_release(&stash_msg_buf);
strbuf_release(&untracked_files);
@@ -1869,6 +1870,8 @@ int cmd_stash(int argc, const char **argv, const char *prefix)
OPT_SUBCOMMAND_F("save", &fn, save_stash, PARSE_OPT_NOCOMPLETE),
OPT_END()
};
+ const char **args_copy;
+ int ret;
git_config(git_stash_config, NULL);
@@ -1892,5 +1895,16 @@ int cmd_stash(int argc, const char **argv, const char *prefix)
/* Assume 'stash push' */
strvec_push(&args, "push");
strvec_pushv(&args, argv);
- return !!push_stash(args.nr, args.v, prefix, 1);
+
+ /*
+ * `push_stash()` ends up modifying the array, which causes memory
+ * leaks if we didn't copy the array here.
+ */
+ DUP_ARRAY(args_copy, args.v, args.nr);
+
+ ret = !!push_stash(args.nr, args_copy, prefix, 1);
+
+ strvec_clear(&args);
+ free(args_copy);
+ return ret;
}
diff --git a/t/t2501-cwd-empty.sh b/t/t2501-cwd-empty.sh
index f6d8d7d03d..8af4e8cfe3 100755
--- a/t/t2501-cwd-empty.sh
+++ b/t/t2501-cwd-empty.sh
@@ -2,6 +2,7 @@
test_description='Test handling of the current working directory becoming empty'
+TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
test_expect_success setup '
diff --git a/t/t3903-stash.sh b/t/t3903-stash.sh
index a7f71f8126..e4c0937f61 100755
--- a/t/t3903-stash.sh
+++ b/t/t3903-stash.sh
@@ -8,6 +8,7 @@ test_description='Test git stash'
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-unique-files.sh
diff --git a/t/t3904-stash-patch.sh b/t/t3904-stash-patch.sh
index 368fc2a6cc..aa5019fd6c 100755
--- a/t/t3904-stash-patch.sh
+++ b/t/t3904-stash-patch.sh
@@ -1,6 +1,8 @@
#!/bin/sh
test_description='stash -p'
+
+TEST_PASSES_SANITIZE_LEAK=true
. ./lib-patch-mode.sh
test_expect_success 'setup' '
diff --git a/t/t3905-stash-include-untracked.sh b/t/t3905-stash-include-untracked.sh
index 1289ae3e07..a1733f45c3 100755
--- a/t/t3905-stash-include-untracked.sh
+++ b/t/t3905-stash-include-untracked.sh
@@ -5,6 +5,7 @@
test_description='Test git stash --include-untracked'
+TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
test_expect_success 'stash save --include-untracked some dirty working directory' '
diff --git a/t/t7064-wtstatus-pv2.sh b/t/t7064-wtstatus-pv2.sh
index 11884d2fc3..06c1301222 100755
--- a/t/t7064-wtstatus-pv2.sh
+++ b/t/t7064-wtstatus-pv2.sh
@@ -4,6 +4,7 @@ test_description='git status --porcelain=v2
This test exercises porcelain V2 output for git status.'
+TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
--
2.46.0.rc1.dirty
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