object.c: fix potential oob write in rb_str_to_dbl()
Ensure space for the terminating NUL byte. Note that this code path is reachable only when Ruby is compiled with SHARABLE_MIDDLE_SUBSTRING=1.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59714 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
object.c: fix potential oob write in rb_str_to_dbl()
Ensure space for the terminating NUL byte. Note that this code path is
reachable only when Ruby is compiled with SHARABLE_MIDDLE_SUBSTRING=1.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59714 b2dd03c8-39d4-4d8f-98ff-823fe69b080e