diff options
author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-11-20 21:17:57 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-11-20 21:17:57 +0000 |
commit | 81bedc68ac9786004d304e2431897a07b8d26000 (patch) | |
tree | 83f9846f6be07462ff158982bad5df59a87fe892 /cont.c | |
parent | ee98d19128d0c12fcc469490269efccfe80f0984 (diff) |
* cont.c (fiber_switch): ignore fiber context switch
because destination fiber is same as current fiber.
With out this, it may segv on FreeBSD 9.
patched by Koichi Sasada.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33804 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'cont.c')
-rw-r--r-- | cont.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -1260,6 +1260,13 @@ fiber_switch(VALUE fibval, int argc, VALUE *argv, int is_resume) GetFiberPtr(fibval, fib); cont = &fib->cont; + if (th->fiber == fibval) { + /* ignore fiber context switch + * because destination fiber is same as current fiber + */ + return make_passing_arg(argc, argv); + } + if (cont->saved_thread.self != th->self) { rb_raise(rb_eFiberError, "fiber called across threads"); } |