diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-11-23 07:10:56 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-11-23 07:10:56 +0000 |
commit | 1046eae7814930fb326371930715122d647457a2 (patch) | |
tree | 6efdbbf0c9fb2ddc397568769d80f3f7242e237d /io.c | |
parent | dee6a910024e119b6064031487f87d927d960304 (diff) |
io.c: read BOM only for reading
* io.c (io_strip_bom): just abandon detecting UTF encoding by BOM
unless opened for reading.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60884 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -5970,7 +5970,10 @@ static int io_strip_bom(VALUE io) { VALUE b1, b2, b3, b4; + rb_io_t *fptr; + GetOpenFile(io, fptr); + if (!(fptr->mode & FMODE_READABLE)) return 0; if (NIL_P(b1 = rb_io_getbyte(io))) return 0; switch (b1) { case INT2FIX(0xEF): |