diff options
author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-11-03 17:08:35 +0000 |
---|---|---|
committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-11-03 17:08:35 +0000 |
commit | d433ec574a3e5afb2c4a35c888ff9b19d15eda3c (patch) | |
tree | 4750ef4ec3ebbfd92cb45764847442c890e26ef7 /cont.c | |
parent | ea3c50885d6f1cebfedf6d464a0f410ab795a7d0 (diff) |
* cont.c (fiber_t_alloc): raise an error when fiber is going to be
initialized twice. [ruby-dev:42524]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29682 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'cont.c')
-rw-r--r-- | cont.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -971,6 +971,10 @@ fiber_t_alloc(VALUE fibval) rb_fiber_t *fib; rb_thread_t *th = GET_THREAD(); + if (DATA_PTR(fibval) != 0) { + rb_raise(rb_eRuntimeError, "cannot initialize twice"); + } + THREAD_MUST_BE_RUNNING(th); fib = ALLOC(rb_fiber_t); memset(fib, 0, sizeof(rb_fiber_t)); |