From 4191cfe6c9fe8c00490683e9c4358cfd6c69f2f2 Mon Sep 17 00:00:00 2001
From: SisMaker <1713699517@qq.com>
Date: Fri, 26 Feb 2021 20:34:11 +0800
Subject: [PATCH] =?UTF-8?q?ft:=E9=9D=9E=E5=B0=BE=E9=80=92=E5=BD=92?=
 =?UTF-8?q?=E5=88=97=E8=A1=A8=E6=A0=BC=E5=BC=8F=E5=8C=96?=
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---
 src/eFmt.erl | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/eFmt.erl b/src/eFmt.erl
index 5ed02f8..a7b98c6 100644
--- a/src/eFmt.erl
+++ b/src/eFmt.erl
@@ -158,7 +158,8 @@ writeList([One | List], D, E, BinAcc) ->
          writeList(List, D - 1, E, <<BinAcc/binary, (writeTerm(One, D, E))/binary, ",">>)
    end;
 writeList(Other, D, E, BinAcc) ->
-   <<BinAcc/binary, "|", (writeTerm(Other, D, E))/binary, "]">>.
+   NewBinAcc = binary:part(BinAcc, 0, erlang:byte_size(BinAcc) - 1),
+   <<NewBinAcc/binary, "|", (writeTerm(Other, D, E))/binary, "]">>.
 
 writeTuple(Tuple, D, E, Index, TupleSize, BinAcc) ->
    if
@@ -260,11 +261,12 @@ writeList(Other, Depth, Width, Encoding, Strings, SumLC, BinAcc) ->
    TermBin = writeTerm(Other, Depth, Width, Encoding, Strings),
    TermBinBinSize = erlang:byte_size(TermBin),
    NewSumLC = SumLC + TermBinBinSize,
+   NewBinAcc = binary:part(BinAcc, 0, erlang:byte_size(BinAcc) - 1),
    case NewSumLC >= Width of
       true ->
-         <<BinAcc/binary, "|", TermBin/binary, "]\n">>;
+         <<NewBinAcc/binary, "|", TermBin/binary, "]\n">>;
       _ ->
-         <<BinAcc/binary, "|", TermBin/binary, "]">>
+         <<NewBinAcc/binary, "|", TermBin/binary, "]">>
    end.
 
 writeTuple(Tuple, Depth, Width, Encoding, Strings, Index, TupleSize, SumLC, BinAcc) ->