- const char *exec_path = git_exec_path();
- template_dir = prefix_path(exec_path, strlen(exec_path),
- template_dir);
+ struct strbuf d = STRBUF_INIT;
+ strbuf_addf(&d, "%s/%s", git_exec_path(), template_dir);
+ template_dir = strbuf_detach(&d, NULL);