sum.flength = (OFF_T)sum.count * sum.blength;
if (sum.remainder)
sum.flength -= sum.blength - sum.remainder;
- if (append_mode == 2) {
+ if (append_mode == 2 && mapbuf) {
for (j = CHUNK_SIZE; j < sum.flength; j += CHUNK_SIZE) {
if (INFO_GTE(PROGRESS, 1))
show_progress(offset, total_size);