From: ts <decoux@...>
Date: 2002-05-27T00:35:45+09:00
Subject: Re: possible bug: stack dump with <<-String, #{...} and large loops

>>>>> "n" == nobu nokada <nobu.nokada@softhome.net> writes:

n> Like this?

 Yes, but I really hate the following line (I hope that nobody on this list
 has seen this :-)))

n> +	    ruby_eval_tree = block_append(ruby_eval_tree,
n> +					  NEW_DASGN(0, NEW_LIT(0)));

 The other solution

pigeon% diff -ub eval.c.old eval.c
--- eval.c.old  Sun May 26 17:27:57 2002
+++ eval.c      Sun May 26 17:10:14 2002
@@ -3060,8 +3060,12 @@
        {
            VALUE str, str2;
            NODE *list = node->nd_next;
+           int state;
 
            str = rb_str_new3(node->nd_lit);
+           rb_dvar_push(0, 0);
+           PUSH_TAG(PROT_NONE);
+           if ((state = EXEC_TAG()) == 0) {
            while (list) {
                if (list->nd_head) {
                    switch (nd_type(list->nd_head)) {
@@ -3092,6 +3096,11 @@
                }
                list = list->nd_next;
            }
+           }
+           POP_TAG();
+           ruby_dyna_vars = ruby_dyna_vars->next;
+           if (state) JUMP_TAG(state);
+
            switch (nd_type(node)) {
              case NODE_DREGX:
                result = rb_reg_new(RSTRING(str)->ptr, RSTRING(str)->len,
pigeon% 

 must work no ?



Guy Decoux