26 	size_t end = 0;  in shdr_alloc_and_copy()  local
28 	if (ADD_OVERFLOW(offs, sizeof(struct shdr), &end) || end > img_size)  in shdr_alloc_and_copy()
32 	if (!shdr_size || ADD_OVERFLOW(offs, shdr_size, &end) || end > img_size)  in shdr_alloc_and_copy()
184 	size_t end = 0;  in check_attrs()  local
187 	if (MUL_OVERFLOW(subkey->attr_count, sizeof(*attrs), &end) ||  in check_attrs()
188 	    ADD_OVERFLOW(end, sizeof(*subkey), &end) ||  in check_attrs()
189 	    end > img_size)  in check_attrs()
193 		if (ADD_OVERFLOW(attrs[n].offs, attrs[n].size, &end) ||  in check_attrs()
194 		    end > img_size)  in check_attrs()
271 	size_t end = 0;  in shdr_load_pub_key()  local
279 	if (ADD_OVERFLOW(shdr->img_size, offs, &end) || end > ns_img_size)  in shdr_load_pub_key()
319 	if (ADD_OVERFLOW(key->name_size, offs + shdr->img_size, &end) ||  in shdr_load_pub_key()
320 	    end > ns_img_size) {  in shdr_load_pub_key()