diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-02-28 09:47:47 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-02-28 09:47:47 +0000 |
commit | 97d6e56b0e68d5361809c4571fd1003ee41bffb0 (patch) | |
tree | e8bda56e67315da34a5c1d2bdc25692f0d7b46d4 /io.c | |
parent | 9b02a72d7183f3a76636f1168429e5d229409c66 (diff) |
* io.c (io_binwrite, rb_io_syswrite): use shared frozen source
strings.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34847 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -1243,6 +1243,8 @@ io_write(VALUE io, VALUE str, int nosync) io = tmp; if (RSTRING_LEN(str) == 0) return INT2FIX(0); + str = rb_str_new_frozen(str); + GetOpenFile(io, fptr); rb_io_check_writable(fptr); @@ -4219,6 +4221,8 @@ rb_io_syswrite(VALUE io, VALUE str) GetOpenFile(io, fptr); rb_io_check_writable(fptr); + str = rb_str_new_frozen(str); + if (fptr->wbuf.len) { rb_warn("syswrite for buffered IO"); } |