From 1d62767ed0001209e50a3faab7f29cfbd5de0fbf Mon Sep 17 00:00:00 2001 From: ko1 Date: Fri, 21 Aug 2015 08:37:46 +0000 Subject: * vm_insnhelper.c (vm_invoke_block): we should not expect ci->argc is stable after invoking a block. [Bug #11451] * test/ruby/test_yield.rb: add a test. This test script is given by Alex Dowad. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51651 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- vm_insnhelper.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'vm_insnhelper.c') diff --git a/vm_insnhelper.c b/vm_insnhelper.c index d0ab1f34c5..a63a3f7758 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -2336,10 +2336,11 @@ vm_invoke_block(rb_thread_t *th, rb_control_frame_t *reg_cfp, rb_call_info_t *ci } else { VALUE val; + int argc = ci->argc; CALLER_SETUP_ARG(th->cfp, ci); - val = vm_yield_with_cfunc(th, block, block->self, - ci->argc, STACK_ADDR_FROM_TOP(ci->argc), 0); - POPN(ci->argc); /* TODO: should put before C/yield? */ + + val = vm_yield_with_cfunc(th, block, block->self, argc, STACK_ADDR_FROM_TOP(argc), 0); + POPN(argc); /* TODO: should put before C/yield? */ return val; } } -- cgit v1.2.3