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authorÆvar Arnfjörð Bjarmason <avarab@gmail.com>2022-07-01 12:42:50 +0200
committerJunio C Hamano <gitster@pobox.com>2022-07-01 20:43:42 +0200
commit99b6c45d8f846ed055ba814d985084733d36dabc (patch)
tree2044c931e641d2f64fa2c83aa42a85d94adf3fa4 /builtin/check-ref-format.c
parentGit 2.37 (diff)
downloadgit-99b6c45d8f846ed055ba814d985084733d36dabc.tar.xz
git-99b6c45d8f846ed055ba814d985084733d36dabc.zip
check-ref-format: fix trivial memory leak
Fix a memory leak in "git check-ref-format" that's been present in the code in one form or another since 38eedc634bc (git check-ref-format --print, 2009-10-12), the code got substantially refactored in cfbe22f03f9 (check-ref-format: handle subcommands in separate functions, 2010-08-05). As a result we can mark a test as passing with SANITIZE=leak using "TEST_PASSES_SANITIZE_LEAK=true". Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/check-ref-format.c')
-rw-r--r--builtin/check-ref-format.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/builtin/check-ref-format.c b/builtin/check-ref-format.c
index bc67d3f0a8..fd0e5f8683 100644
--- a/builtin/check-ref-format.c
+++ b/builtin/check-ref-format.c
@@ -57,6 +57,8 @@ int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
int normalize = 0;
int flags = 0;
const char *refname;
+ char *to_free = NULL;
+ int ret = 1;
if (argc == 2 && !strcmp(argv[1], "-h"))
usage(builtin_check_ref_format_usage);
@@ -81,11 +83,14 @@ int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
refname = argv[i];
if (normalize)
- refname = collapse_slashes(refname);
+ refname = to_free = collapse_slashes(refname);
if (check_refname_format(refname, flags))
- return 1;
+ goto cleanup;
if (normalize)
printf("%s\n", refname);
- return 0;
+ ret = 0;
+cleanup:
+ free(to_free);
+ return ret;
}