diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-02-20 07:23:55 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-02-20 07:23:55 +0000 |
commit | e7c0a6e1d745935460a226cd5f29e2f0faff5417 (patch) | |
tree | 29840d1c3aa365cd3811d191370477c35474d37e /io.c | |
parent | 4ab39d2202c42d3781e44ad8b8219e6e5bfa39aa (diff) |
* prevent temporary objects from GC, and should not use
RSTRING_PTR() for function calls since it evaluates the argument
a couple of times.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30922 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -7498,8 +7498,9 @@ advice_arg_check(VALUE advice) advice != sym_willneed && advice != sym_dontneed && advice != sym_noreuse) { - rb_raise(rb_eNotImpError, "Unsupported advice: :%s", - RSTRING_PTR(rb_id2str(SYM2ID(advice)))); + VALUE symname = rb_inspect(advice); + rb_raise(rb_eNotImpError, "Unsupported advice: %s", + StringValuePtr(symname)); } } |