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-rw-r--r--lib/stdlib/src/re.erl17
-rw-r--r--lib/stdlib/test/re_SUITE.erl1
2 files changed, 15 insertions, 3 deletions
diff --git a/lib/stdlib/src/re.erl b/lib/stdlib/src/re.erl
index f934fdcba1..889d273f6f 100644
--- a/lib/stdlib/src/re.erl
+++ b/lib/stdlib/src/re.erl
@@ -229,7 +229,19 @@ replace(Subject,RE,Replacement,Options) ->
iolist_to_binary(Subject)
end
end,
- case do_replace(FlatSubject,Subject,RE,Replacement,NewOpt) of
+ FlatReplacement =
+ case is_binary(Replacement) of
+ true ->
+ Replacement;
+ false ->
+ case Unicode of
+ true ->
+ unicode:characters_to_binary(Replacement,unicode);
+ false ->
+ iolist_to_binary(Replacement)
+ end
+ end,
+ case do_replace(FlatSubject,Subject,RE,FlatReplacement,NewOpt) of
{error,_Err} ->
throw(badre);
IoList ->
@@ -329,8 +341,7 @@ process_split_params([H|T],C,U,L,S,G) ->
{[H|NT],NC,NU,NL,NS,NG}.
apply_mlist(Subject,Replacement,Mlist) ->
- do_mlist(Subject,Subject,0,precomp_repl(iolist_to_binary(Replacement)),
- Mlist).
+ do_mlist(Subject,Subject,0,precomp_repl(Replacement), Mlist).
precomp_repl(<<>>) ->
diff --git a/lib/stdlib/test/re_SUITE.erl b/lib/stdlib/test/re_SUITE.erl
index f8667bfcee..e0e0670676 100644
--- a/lib/stdlib/test/re_SUITE.erl
+++ b/lib/stdlib/test/re_SUITE.erl
@@ -275,6 +275,7 @@ replace_input_types(Config) when is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(3)),
?line <<"abcd">> = re:replace("abcd","Z","X",[{return,binary},unicode]),
?line <<"abcd">> = re:replace("abcd","\x{400}","X",[{return,binary},unicode]),
+ ?line <<"a",208,128,"cd">> = re:replace(<<"abcd">>,"b","\x{400}",[{return,binary},unicode]),
?t:timetrap_cancel(Dog),
ok.