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author | tarui <tarui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-12-07 13:38:36 +0000 |
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committer | tarui <tarui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-12-07 13:38:36 +0000 |
commit | 9865ee2c46b7cc9244c3d78b786ee14a7a302e53 (patch) | |
tree | 2ffe5f34b4cff56f36e07b7d9ce63234f203542b /io.c | |
parent | 11ef87461a79877796786af7f0c1eee75ab4f0bf (diff) | |
download | ruby-9865ee2c46b7cc9244c3d78b786ee14a7a302e53.tar.gz |
* io.c (io_read): duplicate string if shared. [ruby-dev:42719]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30122 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -2212,7 +2212,10 @@ io_read(int argc, VALUE *argv, VALUE io) rb_scan_args(argc, argv, "02", &length, &str); if (NIL_P(length)) { - if (!NIL_P(str)) StringValue(str); + if (!NIL_P(str)){ + StringValue(str); + rb_str_modify(str); + } GetOpenFile(io, fptr); rb_io_check_char_readable(fptr); return read_all(fptr, remain_size(fptr), str); |