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authorSiri Hansen <[email protected]>2017-09-18 12:12:20 +0200
committerSiri Hansen <[email protected]>2017-09-18 12:12:20 +0200
commit08a93b7432b8e7f338b88328680f2aa88fb413e8 (patch)
tree967b2aa6c5f351a8c3f0d2b1420197e1adb4768a /lib/kernel
parent83a66e961f043720c9d353923baaefb6f5e8ed96 (diff)
parent70dc180c85793a32e8b30c0db3b66add1b789bfb (diff)
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Merge branch 'maint'
Diffstat (limited to 'lib/kernel')
-rw-r--r--lib/kernel/src/error_logger.erl33
1 files changed, 24 insertions, 9 deletions
diff --git a/lib/kernel/src/error_logger.erl b/lib/kernel/src/error_logger.erl
index f07ec52cfa..585507c545 100644
--- a/lib/kernel/src/error_logger.erl
+++ b/lib/kernel/src/error_logger.erl
@@ -499,16 +499,31 @@ display4(A = [_|_]) ->
display4(A) ->
erlang:display(A).
-
-string_p(Term) when is_list(Term) ->
- string_p1(lists:flatten(Term));
-string_p(_Term) ->
- false.
-
-string_p1([]) ->
+string_p([]) ->
false;
-string_p1(FlatList) ->
- io_lib:printable_list(FlatList).
+string_p(Term) ->
+ string_p1(Term).
+
+string_p1([H|T]) when is_integer(H), H >= $\040, H =< $\176 ->
+ string_p1(T);
+string_p1([H|T]) when is_integer(H), H >= 16#A0, H < 16#D800;
+ is_integer(H), H > 16#DFFF, H < 16#FFFE;
+ is_integer(H), H > 16#FFFF, H =< 16#10FFFF ->
+ string_p1(T);
+string_p1([$\n|T]) -> string_p1(T);
+string_p1([$\r|T]) -> string_p1(T);
+string_p1([$\t|T]) -> string_p1(T);
+string_p1([$\v|T]) -> string_p1(T);
+string_p1([$\b|T]) -> string_p1(T);
+string_p1([$\f|T]) -> string_p1(T);
+string_p1([$\e|T]) -> string_p1(T);
+string_p1([H|T]) when is_list(H) ->
+ case string_p1(H) of
+ true -> string_p1(T);
+ _ -> false
+ end;
+string_p1([]) -> true;
+string_p1(_) -> false.
-spec limit_term(term()) -> term().