diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c index 60470b56af..5bd07e381d 100644 --- a/src/backend/access/transam/xlogreader.c +++ b/src/backend/access/transam/xlogreader.c @@ -1019,14 +1019,20 @@ DecodeXLogRecord(XLogReaderState *state, XLogRecord *record, char **errormsg) COPY_HEADER_FIELD(&blk->data_len, sizeof(uint16)); /* cross-check that the HAS_DATA flag is set iff data_length > 0 */ if (blk->has_data && blk->data_len == 0) + { report_invalid_record(state, "BKPBLOCK_HAS_DATA set, but no data included at %X/%X", (uint32) (state->ReadRecPtr >> 32), (uint32) state->ReadRecPtr); + goto err; + } if (!blk->has_data && blk->data_len != 0) + { report_invalid_record(state, "BKPBLOCK_HAS_DATA not set, but data length is %u at %X/%X", (unsigned int) blk->data_len, (uint32) (state->ReadRecPtr >> 32), (uint32) state->ReadRecPtr); + goto err; + } datatotal += blk->data_len; if (blk->has_image)