Patrick Steinhardt <ps@xxxxxx> writes: >> - while (input_len) { >> - err = xwrite(1, input_buffer + input_offset, input_len); >> - if (err <= 0) >> - break; >> - input_len -= err; >> - input_offset += err; >> - } >> + /* Write the last part of the buffer to stdout */ >> + write_in_full(1, input_buffer + input_offset, input_len); > > With this change we stop updating `input_len` and `input_offset`, both > of which are global variables. Assuming that tests pass this must be > okay right now given that this is the final part of what we are writing. > But I wonder whether we shouldn't update those regardless just so that > these remain consistent? It is probably a good hygiene, even though it may not matter at all for the correctness in the current code. Thanks for your sharp eyes. >> diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c >> index e0a701f2b3..f1c85a00ae 100644 >> --- a/builtin/unpack-objects.c >> +++ b/builtin/unpack-objects.c >> @@ -679,13 +679,7 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix UNUSED) >> use(the_hash_algo->rawsz); >> >> /* Write the last part of the buffer to stdout */ >> - while (len) { >> - int ret = xwrite(1, buffer + offset, len); >> - if (ret <= 0) >> - break; >> - len -= ret; >> - offset += ret; >> - } >> + write_in_full(1, buffer + offset, len); > > Same here. > > Patrick > >> /* All done */ >> return has_errors; >> -- >> 2.44.0-84-gb387623c12 >> >>