merge revision(s) 37068:

	* error.c (exc_to_s, name_err_to_s, name_err_mesg_to_str): do not
	  taint messages.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@37162 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 7 deletions

diff --git a/error.c b/error.c
index 060b82c377..2d71ededad 100644
--- a/error.c
+++ b/error.c
@@ -569,7 +569,6 @@ exc_to_s(VALUE exc)
 
     if (NIL_P(mesg)) return rb_class_name(CLASS_OF(exc));
     r = rb_String(mesg);
-    OBJ_INFECT(r, exc);
     return r;
 }
 
@@ -853,11 +852,7 @@ name_err_to_s(VALUE exc)
 
     if (NIL_P(mesg)) return rb_class_name(CLASS_OF(exc));
     StringValue(str);
-    if (str != mesg) {
-	rb_iv_set(exc, "mesg", mesg = str);
-    }
-    OBJ_INFECT(mesg, exc);
-    return mesg;
+    return str;
 }
 
 /*
@@ -988,7 +983,6 @@ name_err_mesg_to_str(VALUE obj)
 	args[2] = d;
 	mesg = rb_f_sprintf(NAME_ERR_MESG_COUNT, args);
     }
-    OBJ_INFECT(mesg, obj);
     return mesg;
 }