static const char *junk_work_tree;
static const char *junk_git_dir;
-pid_t junk_pid;
+static pid_t junk_pid;
static void remove_junk(void)
{
atexit(remove_junk);
sigchain_push_common(remove_junk_on_signal);
- setenv(CONFIG_ENVIRONMENT, xstrdup(mkpath("%s/config", git_dir)), 1);
+ setenv(CONFIG_ENVIRONMENT, mkpath("%s/config", git_dir), 1);
if (safe_create_leading_directories_const(git_dir) < 0)
die("could not create leading directories of '%s'", git_dir);