* regex.c (re_search): should consider reverse search.

* dir.c (dir_s_chdir): warn only when invoked from multiple
  threads or block is not given.

* object.c (rb_convert_type): should use rb_rescue(), not rb_rescue2().

* range.c (range_init): ditto.

* object.c (rb_obj_dup): should free generic_ivar if original owns
  them.

* string.c (rb_str_each_line): should propagate taint mark.

* ext/nkf/nkf.c (rb_nkf_kconv): ditto.

* eval.c (rb_f_require): revamp for simpler implementation.

* file.c (rb_find_file_noext): use String object, instead of
  passing char* around.

* file.c (rb_find_file): ditto.

* dln.c (dln_load): should use NSLINKMODULE_OPTION_BINDNOW.

* ruby.c (load_file): local variables 'c' remain uninitialized on
  xflag.

* regex.c (re_match): prefetched escaped character too early.

* eval.c (rb_call0): add argument check for attr_readers.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1612 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ruby.c

@@ -770,7 +770,7 @@ load_file(fname, script)
     }
 
     if (script) {
-	VALUE c;
+	VALUE c = 1;		/* something not nil */
 	VALUE line;
 	char *p;