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-rw-r--r--lib/mnesia/src/mnesia_log.erl44
1 files changed, 21 insertions, 23 deletions
diff --git a/lib/mnesia/src/mnesia_log.erl b/lib/mnesia/src/mnesia_log.erl
index d2fd04a60b..3425cbfa06 100644
--- a/lib/mnesia/src/mnesia_log.erl
+++ b/lib/mnesia/src/mnesia_log.erl
@@ -462,7 +462,7 @@ chunk_log(Cont) ->
chunk_log(_Log, eof) ->
eof;
chunk_log(Log, Cont) ->
- case catch disk_log:chunk(Log, Cont) of
+ case disk_log:chunk(Log, Cont) of
{error, Reason} ->
fatal("Possibly truncated ~p file: ~p~n",
[Log, Reason]);
@@ -647,11 +647,11 @@ backup_checkpoint(Name, Opaque, Args) when is_list(Args) ->
end.
check_backup_args([Arg | Tail], B) ->
- case catch check_backup_arg_type(Arg, B) of
- {'EXIT', _Reason} ->
- {error, {badarg, Arg}};
+ try check_backup_arg_type(Arg, B) of
B2 ->
check_backup_args(Tail, B2)
+ catch error:_ ->
+ {error, {badarg, Arg}}
end;
check_backup_args([], B) ->
@@ -674,11 +674,11 @@ check_backup_arg_type(Arg, B) ->
backup_master(ClientPid, B) ->
process_flag(trap_exit, true),
- case catch do_backup_master(B) of
- {'EXIT', Reason} ->
- ClientPid ! {self(), ClientPid, {error, {'EXIT', Reason}}};
+ try do_backup_master(B) of
Res ->
ClientPid ! {self(), ClientPid, Res}
+ catch _:Reason ->
+ ClientPid ! {self(), ClientPid, {error, {'EXIT', Reason}}}
end,
unlink(ClientPid),
exit(normal).
@@ -736,10 +736,10 @@ safe_apply(B, What, Args) ->
{'EXIT', Pid, R} -> Abort({'EXIT', Pid, R})
after 0 ->
Mod = B#backup_args.module,
- case catch apply(Mod, What, Args) of
+ try apply(Mod, What, Args) of
{ok, Opaque} -> B#backup_args{opaque=Opaque};
- {error, R} -> Abort(R);
- R -> Abort(R)
+ {error, R} -> Abort(R)
+ catch _:R -> Abort(R)
end
end.
@@ -748,10 +748,9 @@ abort_write(B, What, Args, Reason) ->
Opaque = B#backup_args.opaque,
dbg_out("Failed to perform backup. M=~p:F=~p:A=~p -> ~p~n",
[Mod, What, Args, Reason]),
- case catch apply(Mod, abort_write, [Opaque]) of
- {ok, _Res} ->
- throw({error, Reason});
- Other ->
+ try apply(Mod, abort_write, [Opaque]) of
+ {ok, _Res} -> throw({error, Reason})
+ catch _:Other ->
error("Failed to abort backup. ~p:~p~p -> ~p~n",
[Mod, abort_write, [Opaque], Other]),
throw({error, Reason})
@@ -892,10 +891,8 @@ tab_receiver(Pid, B, Tab, RecName, Slot) ->
end.
rec_filter(B, schema, _RecName, Recs) ->
- case catch mnesia_bup:refresh_cookie(Recs, B#backup_args.cookie) of
- Recs2 when is_list(Recs2) ->
- Recs2;
- {error, _Reason} ->
+ try mnesia_bup:refresh_cookie(Recs, B#backup_args.cookie)
+ catch throw:{error, _Reason} ->
%% No schema table cookie
Recs
end;
@@ -1006,13 +1003,14 @@ add_recs([{{Tab, _Key}, Val, delete_object} | Rest], N) ->
add_recs(Rest, N+1);
add_recs([{{Tab, Key}, Val, update_counter} | Rest], N) ->
{RecName, Incr} = Val,
- case catch ets:update_counter(Tab, Key, Incr) of
- CounterVal when is_integer(CounterVal) ->
- ok;
- _ when Incr < 0 ->
+ try
+ CounterVal = ets:update_counter(Tab, Key, Incr),
+ true = (CounterVal >= 0)
+ catch
+ error:_ when Incr < 0 ->
Zero = {RecName, Key, 0},
true = ets:insert(Tab, Zero);
- _ ->
+ error:_ ->
Zero = {RecName, Key, Incr},
true = ets:insert(Tab, Zero)
end,