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-rw-r--r--builtin/cat-file.c17
-rw-r--r--builtin/grep.c4
-rw-r--r--builtin/log.c6
-rw-r--r--builtin/ls-tree.c3
-rw-r--r--builtin/rev-parse.c2
-rw-r--r--builtin/stash.c12
-rw-r--r--list-objects-filter.c2
-rw-r--r--object-name.c40
-rw-r--r--object-name.h2
-rw-r--r--revision.c55
-rwxr-xr-xt/t7012-skip-worktree-writing.sh1
11 files changed, 97 insertions, 47 deletions
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 43a1d7ac49..18fe58d6b8 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -102,7 +102,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
enum object_type type;
char *buf;
unsigned long size;
- struct object_context obj_context;
+ struct object_context obj_context = {0};
struct object_info oi = OBJECT_INFO_INIT;
struct strbuf sb = STRBUF_INIT;
unsigned flags = OBJECT_INFO_LOOKUP_REPLACE;
@@ -163,7 +163,8 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
goto cleanup;
case 'e':
- return !repo_has_object_file(the_repository, &oid);
+ ret = !repo_has_object_file(the_repository, &oid);
+ goto cleanup;
case 'w':
@@ -268,7 +269,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
ret = 0;
cleanup:
free(buf);
- free(obj_context.path);
+ object_context_release(&obj_context);
return ret;
}
@@ -520,7 +521,7 @@ static void batch_one_object(const char *obj_name,
struct batch_options *opt,
struct expand_data *data)
{
- struct object_context ctx;
+ struct object_context ctx = {0};
int flags =
GET_OID_HASH_ANY |
(opt->follow_symlinks ? GET_OID_FOLLOW_SYMLINKS : 0);
@@ -557,7 +558,8 @@ static void batch_one_object(const char *obj_name,
break;
}
fflush(stdout);
- return;
+
+ goto out;
}
if (ctx.mode == 0) {
@@ -565,10 +567,13 @@ static void batch_one_object(const char *obj_name,
(uintmax_t)ctx.symlink_path.len,
opt->output_delim, ctx.symlink_path.buf, opt->output_delim);
fflush(stdout);
- return;
+ goto out;
}
batch_object_write(obj_name, scratch, opt, data, NULL, 0);
+
+out:
+ object_context_release(&ctx);
}
struct object_cb_data {
diff --git a/builtin/grep.c b/builtin/grep.c
index 5777ba82a9..dfc3c3e8bd 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -1114,7 +1114,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
for (i = 0; i < argc; i++) {
const char *arg = argv[i];
struct object_id oid;
- struct object_context oc;
+ struct object_context oc = {0};
struct object *object;
if (!strcmp(arg, "--")) {
@@ -1140,7 +1140,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
if (!seen_dashdash)
verify_non_filename(prefix, arg);
add_object_array_with_path(object, arg, &list, oc.mode, oc.path);
- free(oc.path);
+ object_context_release(&oc);
}
/*
diff --git a/builtin/log.c b/builtin/log.c
index 4e4b645a21..37ecb3ff8b 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -682,7 +682,7 @@ static void show_tagger(const char *buf, struct rev_info *rev)
static int show_blob_object(const struct object_id *oid, struct rev_info *rev, const char *obj_name)
{
struct object_id oidc;
- struct object_context obj_context;
+ struct object_context obj_context = {0};
char *buf;
unsigned long size;
@@ -698,7 +698,7 @@ static int show_blob_object(const struct object_id *oid, struct rev_info *rev, c
if (!obj_context.path ||
!textconv_object(the_repository, obj_context.path,
obj_context.mode, &oidc, 1, &buf, &size)) {
- free(obj_context.path);
+ object_context_release(&obj_context);
return stream_blob_to_fd(1, oid, NULL, 0);
}
@@ -706,7 +706,7 @@ static int show_blob_object(const struct object_id *oid, struct rev_info *rev, c
die(_("git show %s: bad file"), obj_name);
write_or_die(1, buf, size);
- free(obj_context.path);
+ object_context_release(&obj_context);
return 0;
}
diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c
index 7bf84b235c..bf372c67d7 100644
--- a/builtin/ls-tree.c
+++ b/builtin/ls-tree.c
@@ -367,7 +367,7 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix)
OPT_END()
};
struct ls_tree_cmdmode_to_fmt *m2f = ls_tree_cmdmode_format;
- struct object_context obj_context;
+ struct object_context obj_context = {0};
int ret;
git_config(git_default_config, NULL);
@@ -441,5 +441,6 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix)
ret = !!read_tree(the_repository, tree, &options.pathspec, fn, &options);
clear_pathspec(&options.pathspec);
+ object_context_release(&obj_context);
return ret;
}
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index ab8a8f3b0e..2e64f5bda7 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -1128,6 +1128,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
}
if (!get_oid_with_context(the_repository, name,
flags, &oid, &unused)) {
+ object_context_release(&unused);
if (output_algo)
repo_oid_to_algop(the_repository, &oid,
output_algo, &oid);
@@ -1137,6 +1138,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
show_rev(type, &oid, name);
continue;
}
+ object_context_release(&unused);
if (verify)
die_no_single_rev(quiet);
if (has_dashdash)
diff --git a/builtin/stash.c b/builtin/stash.c
index 7859bc0866..628d848a0b 100644
--- a/builtin/stash.c
+++ b/builtin/stash.c
@@ -1018,13 +1018,14 @@ static int store_stash(int argc, const char **argv, const char *prefix)
int quiet = 0;
const char *stash_msg = NULL;
struct object_id obj;
- struct object_context dummy;
+ struct object_context dummy = {0};
struct option options[] = {
OPT__QUIET(&quiet, N_("be quiet")),
OPT_STRING('m', "message", &stash_msg, "message",
N_("stash message")),
OPT_END()
};
+ int ret;
argc = parse_options(argc, argv, prefix, options,
git_stash_store_usage,
@@ -1043,10 +1044,15 @@ static int store_stash(int argc, const char **argv, const char *prefix)
if (!quiet)
fprintf_ln(stderr, _("Cannot update %s with %s"),
ref_stash, argv[0]);
- return -1;
+ ret = -1;
+ goto out;
}
- return do_store_stash(&obj, stash_msg, quiet);
+ ret = do_store_stash(&obj, stash_msg, quiet);
+
+out:
+ object_context_release(&dummy);
+ return ret;
}
static void add_pathspecs(struct strvec *args,
diff --git a/list-objects-filter.c b/list-objects-filter.c
index 4346f8da45..c95ec3509a 100644
--- a/list-objects-filter.c
+++ b/list-objects-filter.c
@@ -542,6 +542,8 @@ static void filter_sparse_oid__init(
filter->filter_data = d;
filter->filter_object_fn = filter_sparse;
filter->free_fn = filter_sparse_free;
+
+ object_context_release(&oc);
}
/*
diff --git a/object-name.c b/object-name.c
index 523af6f64f..0471fafc98 100644
--- a/object-name.c
+++ b/object-name.c
@@ -1757,6 +1757,11 @@ int strbuf_check_branch_ref(struct strbuf *sb, const char *name)
return check_refname_format(sb->buf, 0);
}
+void object_context_release(struct object_context *ctx)
+{
+ free(ctx->path);
+}
+
/*
* This is like "get_oid_basic()", except it allows "object ID expressions",
* notably "xyz^" for "parent of xyz"
@@ -1764,7 +1769,9 @@ int strbuf_check_branch_ref(struct strbuf *sb, const char *name)
int repo_get_oid(struct repository *r, const char *name, struct object_id *oid)
{
struct object_context unused;
- return get_oid_with_context(r, name, 0, oid, &unused);
+ int ret = get_oid_with_context(r, name, 0, oid, &unused);
+ object_context_release(&unused);
+ return ret;
}
/*
@@ -1802,8 +1809,10 @@ int repo_get_oid_committish(struct repository *r,
struct object_id *oid)
{
struct object_context unused;
- return get_oid_with_context(r, name, GET_OID_COMMITTISH,
- oid, &unused);
+ int ret = get_oid_with_context(r, name, GET_OID_COMMITTISH,
+ oid, &unused);
+ object_context_release(&unused);
+ return ret;
}
int repo_get_oid_treeish(struct repository *r,
@@ -1811,8 +1820,10 @@ int repo_get_oid_treeish(struct repository *r,
struct object_id *oid)
{
struct object_context unused;
- return get_oid_with_context(r, name, GET_OID_TREEISH,
- oid, &unused);
+ int ret = get_oid_with_context(r, name, GET_OID_TREEISH,
+ oid, &unused);
+ object_context_release(&unused);
+ return ret;
}
int repo_get_oid_commit(struct repository *r,
@@ -1820,8 +1831,10 @@ int repo_get_oid_commit(struct repository *r,
struct object_id *oid)
{
struct object_context unused;
- return get_oid_with_context(r, name, GET_OID_COMMIT,
- oid, &unused);
+ int ret = get_oid_with_context(r, name, GET_OID_COMMIT,
+ oid, &unused);
+ object_context_release(&unused);
+ return ret;
}
int repo_get_oid_tree(struct repository *r,
@@ -1829,8 +1842,10 @@ int repo_get_oid_tree(struct repository *r,
struct object_id *oid)
{
struct object_context unused;
- return get_oid_with_context(r, name, GET_OID_TREE,
- oid, &unused);
+ int ret = get_oid_with_context(r, name, GET_OID_TREE,
+ oid, &unused);
+ object_context_release(&unused);
+ return ret;
}
int repo_get_oid_blob(struct repository *r,
@@ -1838,8 +1853,10 @@ int repo_get_oid_blob(struct repository *r,
struct object_id *oid)
{
struct object_context unused;
- return get_oid_with_context(r, name, GET_OID_BLOB,
- oid, &unused);
+ int ret = get_oid_with_context(r, name, GET_OID_BLOB,
+ oid, &unused);
+ object_context_release(&unused);
+ return ret;
}
/* Must be called only when object_name:filename doesn't exist. */
@@ -2117,6 +2134,7 @@ void maybe_die_on_misspelt_object_name(struct repository *r,
struct object_id oid;
get_oid_with_context_1(r, name, GET_OID_ONLY_TO_DIE | GET_OID_QUIETLY,
prefix, &oid, &oc);
+ object_context_release(&oc);
}
enum get_oid_result get_oid_with_context(struct repository *repo,
diff --git a/object-name.h b/object-name.h
index 064ddc97d1..8dba4a47a4 100644
--- a/object-name.h
+++ b/object-name.h
@@ -22,6 +22,8 @@ struct object_context {
char *path;
};
+void object_context_release(struct object_context *ctx);
+
/*
* Return an abbreviated sha1 unique within this repository's object database.
* The result will be at least `len` characters long, and will be NUL
diff --git a/revision.c b/revision.c
index 75e71bcaea..82c0aadb42 100644
--- a/revision.c
+++ b/revision.c
@@ -2130,30 +2130,26 @@ static int handle_dotdot(const char *arg,
struct rev_info *revs, int flags,
int cant_be_filename)
{
- struct object_context a_oc, b_oc;
+ struct object_context a_oc = {0}, b_oc = {0};
char *dotdot = strstr(arg, "..");
int ret;
if (!dotdot)
return -1;
- memset(&a_oc, 0, sizeof(a_oc));
- memset(&b_oc, 0, sizeof(b_oc));
-
*dotdot = '\0';
ret = handle_dotdot_1(arg, dotdot, revs, flags, cant_be_filename,
&a_oc, &b_oc);
*dotdot = '.';
- free(a_oc.path);
- free(b_oc.path);
-
+ object_context_release(&a_oc);
+ object_context_release(&b_oc);
return ret;
}
static int handle_revision_arg_1(const char *arg_, struct rev_info *revs, int flags, unsigned revarg_opt)
{
- struct object_context oc;
+ struct object_context oc = {0};
char *mark;
struct object *object;
struct object_id oid;
@@ -2161,6 +2157,7 @@ static int handle_revision_arg_1(const char *arg_, struct rev_info *revs, int fl
const char *arg = arg_;
int cant_be_filename = revarg_opt & REVARG_CANNOT_BE_FILENAME;
unsigned get_sha1_flags = GET_OID_RECORD_PATH;
+ int ret;
flags = flags & UNINTERESTING ? flags | BOTTOM : flags & ~BOTTOM;
@@ -2169,17 +2166,22 @@ static int handle_revision_arg_1(const char *arg_, struct rev_info *revs, int fl
* Just ".."? That is not a range but the
* pathspec for the parent directory.
*/
- return -1;
+ ret = -1;
+ goto out;
}
- if (!handle_dotdot(arg, revs, flags, revarg_opt))
- return 0;
+ if (!handle_dotdot(arg, revs, flags, revarg_opt)) {
+ ret = 0;
+ goto out;
+ }
mark = strstr(arg, "^@");
if (mark && !mark[2]) {
*mark = 0;
- if (add_parents_only(revs, arg, flags, 0))
- return 0;
+ if (add_parents_only(revs, arg, flags, 0)) {
+ ret = 0;
+ goto out;
+ }
*mark = '^';
}
mark = strstr(arg, "^!");
@@ -2194,8 +2196,10 @@ static int handle_revision_arg_1(const char *arg_, struct rev_info *revs, int fl
if (mark[2]) {
if (strtol_i(mark + 2, 10, &exclude_parent) ||
- exclude_parent < 1)
- return -1;
+ exclude_parent < 1) {
+ ret = -1;
+ goto out;
+ }
}
*mark = 0;
@@ -2217,17 +2221,25 @@ static int handle_revision_arg_1(const char *arg_, struct rev_info *revs, int fl
* should error out if we can't even get an oid, as
* `--missing=print` should be able to report missing oids.
*/
- if (get_oid_with_context(revs->repo, arg, get_sha1_flags, &oid, &oc))
- return revs->ignore_missing ? 0 : -1;
+ if (get_oid_with_context(revs->repo, arg, get_sha1_flags, &oid, &oc)) {
+ ret = revs->ignore_missing ? 0 : -1;
+ goto out;
+ }
if (!cant_be_filename)
verify_non_filename(revs->prefix, arg);
object = get_reference(revs, arg, &oid, flags ^ local_flags);
- if (!object)
- return (revs->ignore_missing || revs->do_not_die_on_missing_objects) ? 0 : -1;
+ if (!object) {
+ ret = (revs->ignore_missing || revs->do_not_die_on_missing_objects) ? 0 : -1;
+ goto out;
+ }
add_rev_cmdline(revs, object, arg_, REV_CMD_REV, flags ^ local_flags);
add_pending_object_with_path(revs, object, arg, oc.mode, oc.path);
- free(oc.path);
- return 0;
+
+ ret = 0;
+
+out:
+ object_context_release(&oc);
+ return ret;
}
int handle_revision_arg(const char *arg, struct rev_info *revs, int flags, unsigned revarg_opt)
@@ -3062,6 +3074,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
diagnose_missing_default(revs->def);
object = get_reference(revs, revs->def, &oid, 0);
add_pending_object_with_mode(revs, object, revs->def, oc.mode);
+ object_context_release(&oc);
}
/* Did the user ask for any diff output? Run the diff! */
diff --git a/t/t7012-skip-worktree-writing.sh b/t/t7012-skip-worktree-writing.sh
index cd5c20fe51..d984200c17 100755
--- a/t/t7012-skip-worktree-writing.sh
+++ b/t/t7012-skip-worktree-writing.sh
@@ -5,6 +5,7 @@
test_description='test worktree writing operations when skip-worktree is used'
+TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
test_expect_success 'setup' '