diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/couchdb/couch_file.erl | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/src/couchdb/couch_file.erl b/src/couchdb/couch_file.erl index 0a891712..fbfd6c6a 100644 --- a/src/couchdb/couch_file.erl +++ b/src/couchdb/couch_file.erl @@ -120,7 +120,19 @@ pread_binary(Fd, Pos) -> pread_iolist(Fd, Pos) -> - gen_server:call(Fd, {pread_iolist, Pos}, infinity). + case gen_server:call(Fd, {pread_iolist, Pos}, infinity) of + {ok, IoList, <<>>} -> + {ok, IoList}; + {ok, IoList, Md5} -> + case couch_util:md5(IoList) of + Md5 -> + {ok, IoList}; + _ -> + exit({file_corruption, <<"file corruption">>}) + end; + Error -> + Error + end. %%---------------------------------------------------------------------- %% Purpose: The length of a file, in bytes. @@ -298,15 +310,10 @@ handle_call({pread_iolist, Pos}, _From, File) -> <<1:1/integer,Len:31/integer>> -> % an MD5-prefixed term {Md5AndIoList, _} = read_raw_iolist_int(File, NextPos, Len+16), {Md5, IoList} = extract_md5(Md5AndIoList), - case couch_util:md5(IoList) of - Md5 -> - {reply, {ok, IoList}, File}; - _ -> - {stop, file_corruption, {error,file_corruption}, File} - end; + {reply, {ok, IoList, Md5}, File}; <<0:1/integer,Len:31/integer>> -> {Iolist, _} = read_raw_iolist_int(File, NextPos, Len), - {reply, {ok, Iolist}, File} + {reply, {ok, Iolist, <<>>}, File} end; handle_call({pread, Pos, Bytes}, _From, #file{fd=Fd,tail_append_begin=TailAppendBegin}=File) -> {ok, Bin} = file:pread(Fd, Pos, Bytes), |