On 11/22/22 10:17, Li kunyu wrote: > The purpose of using temp is unknown, but adding an allocation failure > report should be helpful. > Don't you understand the code? > Signed-off-by: Li kunyu <kunyu@xxxxxxxxxxxx> > --- > builtin/submodule--helper.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c > index b63f420ece..2e379623ea 100644 > --- a/builtin/submodule--helper.c > +++ b/builtin/submodule--helper.c > @@ -1077,6 +1077,9 @@ static void submodule_summary_callback(struct diff_queue_struct *q, > if (!S_ISGITLINK(p->one->mode) && !S_ISGITLINK(p->two->mode)) > continue; > temp = (struct module_cb*)malloc(sizeof(struct module_cb)); > + if (!temp) > + BUG("The module_cb structure object fails to be allocated and the program may terminate abnormally"); > + Why do you check whenever allocating temp is successful? -- An old man doll... just what I always wanted! - Clara