From baa00aa2506745308a598ce91e65a727ba25f30f Mon Sep 17 00:00:00 2001 From: matz Date: Thu, 19 Dec 2002 09:20:20 +0000 Subject: * numeric.c (num_step): use DBL_EPSILON. * array.c (rb_check_array_type): new function: return an array (convert if possible), or nil. * string.c (rb_check_string_type): new function: return a string (convert if possible), or nil. * numeric.c (rb_dbl_cmp): returns nil if values are not comparable. * numeric.c (fix_cmp,flo_cmp): use rb_num_coerce_cmp() * bignum.c (rb_big_cmp): ditto. * numeric.c (rb_num_coerce_cmp): new coercing function for "<=>", which does not raise TypeError. * numeric.c (do_coerce): can be supress exception now. * object.c (rb_mod_cmp): should return nil for non class/module objects. * re.c (rb_reg_eqq): return false if the argument is not a string. now returns boolean value. * class.c (rb_include_module): argument should be T_MODULE, not T_class, nor T_ICLASS. * eval.c (is_defined): "defined?" should return "assignment" for attribute assignment (e.g. a.foo=b) and indexed assignment (e.g. a[2] = 44). * parse.y (aryset): use NODE_ATTRASGN. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3169 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- variable.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'variable.c') diff --git a/variable.c b/variable.c index 926cdb9160..aec1d92a64 100644 --- a/variable.c +++ b/variable.c @@ -816,11 +816,15 @@ generic_ivar_get(obj, id) st_table *tbl; VALUE val; - if (!generic_iv_tbl) return Qnil; - if (!st_lookup(generic_iv_tbl, obj, &tbl)) return Qnil; - if (st_lookup(tbl, id, &val)) { - return val; + if (generic_iv_tbl) { + if (st_lookup(generic_iv_tbl, obj, &tbl)) { + if (st_lookup(tbl, id, &val)) { + return val; + } + } } + + rb_warning("instance variable %s not initialized", rb_id2name(id)); return Qnil; } -- cgit v1.2.3