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-rw-r--r--lib/kernel/src/wrap_log_reader.erl31
1 files changed, 17 insertions, 14 deletions
diff --git a/lib/kernel/src/wrap_log_reader.erl b/lib/kernel/src/wrap_log_reader.erl
index c41e0091e4..3a984e56c7 100644
--- a/lib/kernel/src/wrap_log_reader.erl
+++ b/lib/kernel/src/wrap_log_reader.erl
@@ -1,18 +1,19 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
%%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
%%
%% %CopyrightEnd%
%%
@@ -30,6 +31,8 @@
-export([open/1, open/2, chunk/1, chunk/2, close/1]).
+-export_type([continuation/0]).
+
-include("disk_log.hrl").
-record(wrap_reader,
@@ -147,7 +150,7 @@ open_int(File, FileNo, FirstFileNo) ->
{ok, Head} ->
case disk_log_1:is_head(Head) of
no ->
- file:close(Fd),
+ _ = file:close(Fd),
{error, {not_a_log_file, FName}};
_ -> % yes or yes_not_closed
case last_mod_time(FName) of
@@ -159,12 +162,12 @@ open_int(File, FileNo, FirstFileNo) ->
first_no = FirstFileNo},
{ok, WR};
{error, E} ->
- file:close(Fd),
+ _ = file:close(Fd),
{error, {file_error, FName, E}}
end
end;
_Other ->
- file:close(Fd),
+ _ = file:close(Fd),
{error, {not_a_log_file, FName}}
end;
_Other ->
@@ -278,7 +281,7 @@ read_next_file(WR, N, NewFileNo, Bad) ->
true ->
case open_int(File, NewFileNo, FirstFileNo) of
{ok, NWR} ->
- close(WR), %% Now we can safely close the old file.
+ _ = close(WR), %% Now we can safely close the old file.
chunk(NWR, N, Bad);
Error ->
Error