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author | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-06-06 01:55:09 +0000 |
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committer | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-06-06 01:55:09 +0000 |
commit | 15b31b0d80dd9959873d1db0a76e269a556790ac (patch) | |
tree | 98704c08301f5b36eee8d1ef2d3896ca166b7627 | |
parent | a96aacb08cefc3f712c5de29410e16299923b827 (diff) | |
download | ruby-15b31b0d80dd9959873d1db0a76e269a556790ac.tar.gz |
* cont.c (rb_cont_call): forbid calling dead fiber with
Cotinuation#call.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12447 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | cont.c | 8 |
2 files changed, 13 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Wed Jun 6 10:55:42 2007 Koichi Sasada <ko1@atdot.net> + + * cont.c (rb_cont_call): forbid calling dead fiber with + Cotinuation#call. + Wed Jun 6 10:50:01 2007 Koichi Sasada <ko1@atdot.net> * compile.c (iseq_compile_each): fix around yield arguments @@ -344,6 +344,14 @@ rb_cont_call(int argc, VALUE *argv, VALUE contval) if (cont->saved_thread.trap_tag != th->trap_tag) { rb_raise(rb_eRuntimeError, "continuation called across trap"); } + if (cont->saved_thread.fiber) { + rb_context_t *fcont; + GetContPtr(cont->saved_thread.fiber, fcont); + + if (!fcont->alive) { + rb_raise(rb_eRuntimeError, "continuation called dead fiber"); + } + } cont->value = make_passing_arg(argc, argv); |