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authorHans Bolinder <[email protected]>2018-06-04 13:58:02 +0200
committerHans Bolinder <[email protected]>2018-06-07 08:43:20 +0200
commit380af78843891b0994f625d392fad674c1bc4fef (patch)
tree89667fe524d1343727adbe9af929b38ce748a650 /lib/stdlib/src/io_lib_pretty.erl
parent9ae2044073e6433030ce30756658b103ce67c3c1 (diff)
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stdlib: Make pP insert no line breaks with field width zero
See also https://bugs.erlang.org/browse/ERL-607. A zero field width used to insert line breaks "everywhere", but with this patch no line breaks are inserted.
Diffstat (limited to 'lib/stdlib/src/io_lib_pretty.erl')
-rw-r--r--lib/stdlib/src/io_lib_pretty.erl2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/stdlib/src/io_lib_pretty.erl b/lib/stdlib/src/io_lib_pretty.erl
index 3d5a979b3e..dca1b37ef3 100644
--- a/lib/stdlib/src/io_lib_pretty.erl
+++ b/lib/stdlib/src/io_lib_pretty.erl
@@ -131,6 +131,8 @@ print(Term, Col, Ll, D, M0, T, RecDefFun, Enc, Str) when is_tuple(Term);
%% use Len as CHAR_MAX if M0 = -1
M = max_cs(M0, Len),
if
+ Ll =:= 0 ->
+ write(If);
Len < Ll - Col, Len =< M ->
%% write the whole thing on a single line when there is room
write(If);