From: Shugo Maeda <shugo@...>
Date: 2004-12-04T03:55:39+09:00
Subject: Re: [1.9, 1.8] super

Hi,

ts wrote:
> S> Program received signal SIGSEGV, Segmentation fault.
> S> 0xb7f3ead7 in proc_invoke (proc=3084300296, args=3, self=6, klass=0)
> S>      at eval.c:8166
> S> 8166        _block.frame.argc = RARRAY(args)->len;
> 
>  This is why, in the patch to 1.9, it use `tmp' rather than `args'

Thank you.
The following patch worked.

Index: eval.c
===================================================================
RCS file: /var/cvs/src/ruby/eval.c,v
retrieving revision 1.616.2.74
diff -u -r1.616.2.74 eval.c
--- eval.c	3 Dec 2004 09:30:32 -0000	1.616.2.74
+++ eval.c	3 Dec 2004 18:54:13 -0000
@@ -8139,6 +8139,7 @@
     volatile int safe = ruby_safe_level;
     volatile VALUE old_wrapper = ruby_wrapper;
     volatile int pcall, avalue = Qtrue;
+    volatile VALUE tmp = args;

     if (rb_block_given_p() && ruby_frame->last_func) {
 	if (klass != ruby_frame->last_class)
@@ -8163,9 +8164,9 @@
     _block = *data;
     if (self != Qundef) _block.frame.self = self;
     if (klass) _block.frame.last_class = klass;
-    _block.frame.argc = RARRAY(args)->len;
-    _block.frame.argv = ALLOCA_N(VALUE, RARRAY(args)->len);
-    MEMCPY(_block.frame.argv, RARRAY(args)->ptr, VALUE, RARRAY(args)->len);
+    _block.frame.argc = RARRAY(tmp)->len;
+    _block.frame.argv = ALLOCA_N(VALUE, RARRAY(tmp)->len);
+    MEMCPY(_block.frame.argv, RARRAY(tmp)->ptr, VALUE, RARRAY(tmp)->len);
     _block.frame.flags = FRAME_ALLOCA;
     ruby_block = &_block;