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* cont.c (rb_cont_call): forbid calling dead fiber with

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Cotinuation#call.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12447 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2007-06-06 01:55:09 +00:00
parent a96aacb08c
commit 15b31b0d80
2 changed files with 13 additions and 0 deletions
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5
ChangeLog
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@ -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> Wed Jun 6 10:50:01 2007 Koichi Sasada <ko1@atdot.net>
* compile.c (iseq_compile_each): fix around yield arguments * compile.c (iseq_compile_each): fix around yield arguments

8
cont.c
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@ -344,6 +344,14 @@ rb_cont_call(int argc, VALUE *argv, VALUE contval)
if (cont->saved_thread.trap_tag != th->trap_tag) { if (cont->saved_thread.trap_tag != th->trap_tag) {
rb_raise(rb_eRuntimeError, "continuation called across trap"); 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); cont->value = make_passing_arg(argc, argv);