From: nobu.nakada@...
Date: 2000-03-11T19:15:45+09:00
Subject: [ruby-dev:9424] method_missing(Fixnum)

なかだです。

  method_missing に Symbol でない値が渡ると undefined method
`(null)' とかいわれてしまってワケが分かりません。


--- eval.c	2000/03/08 14:19:22	1.34 
+++ eval.c	2000/03/11 09:05:29
@@ -3739,8 +3739,15 @@ rb_f_missing(argc, argv, obj)
     char *file = ruby_sourcefile;
     int   line = ruby_sourceline;
+    char  idnum[(SIZEOF_LONG * CHAR_BIT - 1) * 77 / 256 + 3];
+    const char *mname;
 
     if (argc == 0) rb_raise(rb_eArgError, "no id given");
 
     id = NUM2INT(argv[0]);
+    mname = rb_id2name(id);
+    if (!mname) {
+	snprintf(idnum, sizeof(idnum), "%ld", id);
+	mname = idnum;
+    }
     argc--; argv++;
 
@@ -3770,6 +3777,4 @@ rb_f_missing(argc, argv, obj)
 	}
 	else if (last_call_status & CSTAT_VCALL) {
-	    const char *mname = rb_id2name(id);
-
 	    if (('a' <= mname[0] && mname[0] <= 'z') || mname[0] == '_') {
 		format = "undefined local variable or method `%s' for %s%s%s";
@@ -3790,5 +3795,5 @@ rb_f_missing(argc, argv, obj)
     *ruby_frame = *_frame.prev->prev;
 
-    rb_raise(rb_eNameError, format, rb_id2name(id),
+    rb_raise(rb_eNameError, format, mname,
 	     desc, desc[0]=='#'?"":":",
 	     desc[0]=='#'?"":rb_class2name(CLASS_OF(obj)));

-- 
そうだ 強気に ちょっと インチキに☆彡
    中田 "Bugるくらいがちょうどいいかも;-)" 伸悦