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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-14 05:54:35 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-14 05:54:35 +0000 |
commit | 6f01a32d319bc1a57f445aef959449a05df71575 (patch) | |
tree | 6abb615150a089ed7073dd8cb1a1a1e4c2c0e10c /thread.c | |
parent | 1e04081ddf3481f2f49d9ca865df8e382b47e23c (diff) | |
download | ruby-6f01a32d319bc1a57f445aef959449a05df71575.tar.gz |
thread.c: Thread.start with Symbol
* thread.c (thread_do_start): fix segfault at start with Symbol.
proc created by Symbol#to_proc does not have environment unless
using refinements. [ruby-core:80147] [Bug #13313]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57969 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'thread.c')
-rw-r--r-- | thread.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -555,10 +555,11 @@ thread_do_start(rb_thread_t *th, VALUE args) { native_set_thread_name(th); if (!th->first_func) { + const VALUE *ep = vm_proc_ep(th->first_proc); rb_proc_t *proc; GetProcPtr(th->first_proc, proc); th->errinfo = Qnil; - th->root_lep = rb_vm_ep_local_ep(vm_proc_ep(th->first_proc)); + th->root_lep = ep ? rb_vm_ep_local_ep(ep) : NULL; th->root_svar = Qfalse; EXEC_EVENT_HOOK(th, RUBY_EVENT_THREAD_BEGIN, th->self, 0, 0, 0, Qundef); th->value = rb_vm_invoke_proc(th, proc, |