* io.c (io_read): should taint the result. [ruby-dev:38826]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@24203 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/io.c b/io.c
index e2de4a69b..44f79a735 100644
--- a/io.c
+++ b/io.c
@@ -2114,6 +2114,7 @@ io_read(int argc, VALUE *argv, VALUE io)
         return Qnil;
     }
     rb_str_resize(str, n);
+    OBJ_TAINT(str);
 
     return str;
 }