From 62a3e7a33b24f851bb6c9658925a4bf30655e70c Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 26 Dec 2017 09:05:28 +0000
Subject: vm_eval.c: strange message in eval

* vm_eval.c (eval_string_with_cref): remove unnecessary location
  from exception backtrace in eval.
  [ruby-core:84434] [Bug #14229]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vm_eval.c | 45 +++++----------------------------------------
 1 file changed, 5 insertions(+), 40 deletions(-)

(limited to 'vm_eval.c')

diff --git a/vm_eval.c b/vm_eval.c
index a62e2a7a62..5470a92264 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -1242,34 +1242,15 @@ rb_each(VALUE obj)
     return rb_call(obj, idEach, 0, 0, CALL_FCALL);
 }
 
-static VALUE
-adjust_backtrace_in_eval(const rb_execution_context_t *ec, VALUE errinfo)
-{
-    VALUE errat = rb_get_backtrace(errinfo);
-    VALUE mesg = rb_attr_get(errinfo, id_mesg);
-    if (RB_TYPE_P(errat, T_ARRAY)) {
-	VALUE bt2 = rb_ec_backtrace_str_ary(ec, 0, 0);
-	if (RARRAY_LEN(bt2) > 0) {
-	    if (RB_TYPE_P(mesg, T_STRING) && !RSTRING_LEN(mesg)) {
-		rb_ivar_set(errinfo, id_mesg, RARRAY_AREF(errat, 0));
-	    }
-	    RARRAY_ASET(errat, 0, RARRAY_AREF(bt2, 0));
-	}
-    }
-    return errinfo;
-}
-
 static VALUE
 eval_string_with_cref(VALUE self, VALUE src, VALUE scope, rb_cref_t *const cref_arg,
 		      VALUE filename, int lineno)
 {
-    int state;
-    VALUE result = Qundef;
     rb_execution_context_t *ec = GET_EC();
     struct rb_block block;
     const struct rb_block *base_block;
-    volatile VALUE file;
-    volatile int line;
+    VALUE file;
+    int line;
 
     file = filename ? filename : rb_source_location(&lineno);
     line = lineno;
@@ -1318,7 +1299,7 @@ eval_string_with_cref(VALUE self, VALUE src, VALUE scope, rb_cref_t *const cref_
 	iseq = rb_iseq_compile_with_option(src, fname, realpath, INT2FIX(line), base_block, Qnil);
 
 	if (!iseq) {
-	    rb_exc_raise(adjust_backtrace_in_eval(ec, ec->errinfo));
+	    rb_exc_raise(ec->errinfo);
 	}
 
 	/* TODO: what the code checking? */
@@ -1344,24 +1325,8 @@ eval_string_with_cref(VALUE self, VALUE src, VALUE scope, rb_cref_t *const cref_
 	}
     }
 
-    if (file != Qundef) {
-	/* kick */
-	return vm_exec(ec);
-    }
-
-    EC_PUSH_TAG(ec);
-    if ((state = EC_EXEC_TAG()) == TAG_NONE) {
-	result = vm_exec(ec);
-    }
-    EC_POP_TAG();
-
-    if (state) {
-	if (state == TAG_RAISE) {
-	    adjust_backtrace_in_eval(ec, ec->errinfo);
-	}
-	EC_JUMP_TAG(ec, state);
-    }
-    return result;
+    /* kick */
+    return vm_exec(ec);
 }
 
 static VALUE
-- 
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