321 bool checkreturn pb_make_string_substream(pb_istream_t *stream, pb_istream_t *substream)  in pb_make_string_substream()  argument
327     *substream = *stream;  in pb_make_string_substream()
328     if (substream->bytes_left < size)  in pb_make_string_substream()
331     substream->bytes_left = size;  in pb_make_string_substream()
336 void pb_close_string_substream(pb_istream_t *stream, pb_istream_t *substream)  in pb_close_string_substream()  argument
338     stream->state = substream->state;  in pb_close_string_substream()
341     stream->errmsg = substream->errmsg;  in pb_close_string_substream()
373                 pb_istream_t substream;  in decode_static_field()  local
374                 if (!pb_make_string_substream(stream, &substream))  in decode_static_field()
377                 while (substream.bytes_left > 0 && *size < iter->pos->array_size)  in decode_static_field()
380                     if (!func(&substream, iter->pos, pItem))  in decode_static_field()
387                 pb_close_string_substream(stream, &substream);  in decode_static_field()
389                 if (substream.bytes_left != 0)  in decode_static_field()
530                 pb_istream_t substream;  in decode_pointer_field()
532                 if (!pb_make_string_substream(stream, &substream))  in decode_pointer_field()
535                 while (substream.bytes_left)  in decode_pointer_field()
542                         allocated_size += (substream.bytes_left - 1) / iter->pos->data_size + 1;  in decode_pointer_field()
544 …                if (!allocate_field(&substream, iter->pData, iter->pos->data_size, allocated_size))  in decode_pointer_field()
554                     if (!func(&substream, iter->pos, pItem))  in decode_pointer_field()
571                 pb_close_string_substream(stream, &substream);  in decode_pointer_field()
614         pb_istream_t substream;  in decode_callback_field()  local
616         if (!pb_make_string_substream(stream, &substream))  in decode_callback_field()
621             if (!pCallback->funcs.decode(&substream, iter->pos, arg))  in decode_callback_field()
623         } while (substream.bytes_left);  in decode_callback_field()
625         pb_close_string_substream(stream, &substream);  in decode_callback_field()
634         pb_istream_t substream;  in decode_callback_field()  local
640         substream = pb_istream_from_buffer(buffer, size);  in decode_callback_field()
642         return pCallback->funcs.decode(&substream, iter->pos, arg);  in decode_callback_field()
959     pb_istream_t substream;  in pb_decode_delimited()  local
962     if (!pb_make_string_substream(stream, &substream))  in pb_decode_delimited()
965     status = pb_decode(&substream, fields, dest_struct);  in pb_decode_delimited()
966     pb_close_string_substream(stream, &substream);  in pb_decode_delimited()
1329     pb_istream_t substream;  in pb_dec_submessage()  local
1332     if (!pb_make_string_substream(stream, &substream))  in pb_dec_submessage()
1341         status = pb_decode(&substream, submsg_fields, dest);  in pb_dec_submessage()
1343         status = pb_decode_noinit(&substream, submsg_fields, dest);  in pb_dec_submessage()
1345     pb_close_string_substream(stream, &substream);  in pb_dec_submessage()