diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/couchdb/couch_db.erl | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/couchdb/couch_db.erl b/src/couchdb/couch_db.erl index d6105dd0..979bd39d 100644 --- a/src/couchdb/couch_db.erl +++ b/src/couchdb/couch_db.erl @@ -617,14 +617,15 @@ write_streamed_attachment(Stream, F, LenLeft) -> ok = couch_stream:write(Stream, TruncatedBin), write_streamed_attachment(Stream, F, LenLeft - size(TruncatedBin)). -%% on rare occasions ibrowse seems to process a chunked response incorrectly -%% and include an extra "\r" in the last chunk. This code ensures that we -%% truncate the downloaed attachment at the length specified in the metadata. +%% There was a bug in ibrowse 1.4.1 that would cause it to append a CR to a +%% chunked response when the CR and LF terminating the last data chunk were +%% split across packets. The bug was fixed in version 1.5.0, but we still +%% check for it just in case. check_bin_length(LenLeft, Bin) when size(Bin) > LenLeft -> - <<ValidData:LenLeft/binary, Crap/binary>> = Bin, + <<_ValidData:LenLeft/binary, Crap/binary>> = Bin, ?LOG_ERROR("write_streamed_attachment has written too much expected: ~p" ++ " got: ~p tail: ~p", [LenLeft, size(Bin), Crap]), - ValidData; + exit(replicated_attachment_too_large); check_bin_length(_, Bin) -> Bin. enum_docs_since_reduce_to_count(Reds) -> |