- if (size < offset + entlen + 100) {
- size = alloc_nr(offset + entlen + 100);
- buffer = xrealloc(buffer, size);
- }
- offset += sprintf(buffer + offset,
- "%o %.*s", mode, entlen, path + baselen);
- buffer[offset++] = 0;
- hashcpy((unsigned char*)buffer + offset, sha1);
- offset += 20;
+ strbuf_grow(&buffer, entlen + 100);
+ strbuf_addf(&buffer, "%o %.*s%c", mode, entlen, path + baselen, '\0');
+ strbuf_add(&buffer, sha1, 20);