Fix leaks in "struct module_cb_list" and the "struct module_cb" which it contains, these fixes leaks in e83e3333b57 (submodule: port submodule subcommand 'summary' from shell to C, 2020-08-13). The "sm_path" should always have been a "char *", not a "const char *", we always create it with xstrdup(). We can't mark any tests passing passing with SANITIZE=leak using "TEST_PASSES_SANITIZE_LEAK=true" as a result of this change, but "t7401-submodule-summary.sh" gets closer to passing as a result of this change. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx> --- builtin/submodule--helper.c | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 68bf0f9178f..f332627d19e 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -755,16 +755,34 @@ struct module_cb { struct object_id oid_src; struct object_id oid_dst; char status; - const char *sm_path; + char *sm_path; }; #define MODULE_CB_INIT { 0 } +static void module_cb_release(struct module_cb *mcb) +{ + free(mcb->sm_path); +} + struct module_cb_list { struct module_cb **entries; int alloc, nr; }; #define MODULE_CB_LIST_INIT { 0 } +static void module_cb_list_release(struct module_cb_list *mcbl) +{ + int i; + + for (i = 0; i < mcbl->nr; i++) { + struct module_cb *mcb = mcbl->entries[i]; + + module_cb_release(mcb); + free(mcb); + } + free(mcbl->entries); +} + struct summary_cb { int argc; const char **argv; @@ -1108,6 +1126,7 @@ static int compute_summary_module_list(struct object_id *head_oid, cleanup: strvec_clear(&diff_args); release_revisions(&rev); + module_cb_list_release(&list); return ret; } -- 2.37.1.1233.ge8b09efaedc