diff options
Diffstat (limited to 'lib/diameter/src/app/diameter_lib.erl')
| -rw-r--r-- | lib/diameter/src/app/diameter_lib.erl | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/diameter/src/app/diameter_lib.erl b/lib/diameter/src/app/diameter_lib.erl index 36cc201dde..f65e356444 100644 --- a/lib/diameter/src/app/diameter_lib.erl +++ b/lib/diameter/src/app/diameter_lib.erl @@ -250,12 +250,13 @@ w(L) -> fold_tuple(_, T, undefined) -> T; -fold_tuple(N, T0, T) -> - element(2, lists:foldl(fun(X, {M,_} = A) -> {M+1, ft(X, A)} end, - {N, T0}, - lists:nthtail(N-1, tuple_to_list(T)))). +fold_tuple(N, T0, T1) -> + {_, T} = lists:foldl(fun(V, {I,_} = IT) -> {I+1, ft(V, IT)} end, + {N, T0}, + lists:nthtail(N-1, tuple_to_list(T1))), + T. -ft(undefined, T) -> +ft(undefined, {_, T}) -> T; -ft(X, {N, T}) -> - setelement(N, T, X). +ft(Value, {Idx, T}) -> + setelement(Idx, T, Value). |