* struct.c (rb_struct_eql): should compare values with "eql?".

* range.c (range_check): <=> returns nil for invalid values;
  should check.

* regex.c (re_compile_pattern): should not set RE_OPTIMIZE_ANCHOR,
  if anychar_repeat is enclosed by parentheses.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3695 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,8 +1,22 @@
+Sat Apr 19 00:56:13 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* struct.c (rb_struct_eql): should compare values with "eql?".
+
+Fri Apr 18 23:29:08 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* range.c (range_check): <=> returns nil for invalid values;
+	  should check.
+
 Fri Apr 18 15:26:50 2003  NAKAMURA Usaku <usa@ruby-lang.org>
 
 	* error.c (rb_raise): workaround for some implementations of
 	  vsnprintf.
 
+Fri Apr 18 02:23:42 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* regex.c (re_compile_pattern): should not set RE_OPTIMIZE_ANCHOR,
+	  if anychar_repeat is enclosed by parentheses.
+
 Fri Apr 18 01:49:18 2003  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
 
 	* util.c (ruby_strtod): improved conversion accuracy.
@@ -51,13 +65,13 @@ Mon Apr 14 19:45:56 2003  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
 
 Mon Apr 14 03:22:33 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
-	* rubyio.h (struct OpenFile): add error raise flag to finalizer.
+	* rubyio.h (struct OpenFile): add noraise flag to finalizer.
 
 	* io.c (Init_IO): define $/, $-0, and $\ as string-only
 	  variables.
 
 	* string.c (rb_str_split_m): does not generate empty string if
-	  there's no match in the receiver.
+	  the receiver is empty.
 
 	* io.c (fptr_finalize): should raise error on EBADF for readable
 	  IOs as well.

marshal.c

@@ -1112,16 +1112,16 @@ r_object0(arg, proc)
 
       case TYPE_MODULE_OLD:
         {
-	    VALUE str = r_bytes(arg);
+	    volatile VALUE str = r_bytes(arg);
 
-	    v = path2module(RSTRING(str)->ptr);
+	    v = rb_path2class(RSTRING(str)->ptr);
 	    r_regist(v, arg);
 	}
 	break;
 
       case TYPE_CLASS:
         {
-	    VALUE str = r_bytes(arg);
+	    volatile VALUE str = r_bytes(arg);
 
 	    v = path2class(RSTRING(str)->ptr);
 	    r_regist(v, arg);
@@ -1130,7 +1130,7 @@ r_object0(arg, proc)
 
       case TYPE_MODULE:
         {
-	    VALUE str = r_bytes(arg);
+	    volatile VALUE str = r_bytes(arg);
 
 	    v = path2module(RSTRING(str)->ptr);
 	    r_regist(v, arg);

range.c

@@ -18,15 +18,6 @@ static ID id_cmp, id_succ, id_beg, id_end, id_excl;
 #define EXCL(r) RTEST(rb_ivar_get((r), id_excl))
 #define SET_EXCL(r,v) rb_ivar_set((r), id_excl, (v) ? Qtrue : Qfalse)
 
-static VALUE
-range_check(args)
-    VALUE *args;
-{
-    rb_funcall(args[0], id_cmp, 1, args[1]);
-    /* rb_funcall(args[0], id_succ, 0, 0); */
-    return Qnil;
-}
-
 static VALUE
 range_failed()
 {
@@ -34,6 +25,17 @@ range_failed()
     return Qnil;		/* dummy */
 }
 
+static VALUE
+range_check(args)
+    VALUE *args;
+{
+    VALUE v;
+
+    v = rb_funcall(args[0], id_cmp, 1, args[1]);
+    if (NIL_P(v)) range_failed();
+    return Qnil;
+}
+
 static void
 range_init(range, beg, end, exclude_end)
     VALUE range, beg, end;

regex.c

@@ -2397,7 +2397,6 @@ re_compile_pattern(pattern, size, bufp)
   /* set optimize flags */
   laststart = bufp->buffer;
   if (laststart != b) {
-    if (*laststart == start_memory) laststart += 3;
     if (*laststart == dummy_failure_jump) laststart += 3;
     else if (*laststart == try_next) laststart += 3;
     if (*laststart == anychar_repeat) {

sample/test.rb

@@ -995,6 +995,9 @@ nan.test(-0.001);
 nan.test(1.0/0);
 nan.test(-1.0/0);
 
+s = "3.7517675036461267e+17"
+test_ok(s == sprintf("%.16e", s.to_f))
+
 test_check "bignum"
 def fact(n)
   return 1 if n == 0
@@ -1550,6 +1553,13 @@ test_ok($x == Marshal.load($y))
 StrClone=String.clone;
 test_ok(Marshal.load(Marshal.dump(StrClone.new("abc"))).class == StrClone)
 
+[[1,2,3,4], [81, 2, 118, 3146]].each { |w,x,y,z|
+  a = (x.to_f + y.to_f / z.to_f) * Math.exp(w.to_f / (x.to_f + y.to_f / z.to_f))
+  ma = Marshal.dump(a)
+  b = Marshal.load(ma)
+  test_ok(a == b)
+}
+
 test_check "pack"
 
 $format = "c2x5CCxsdils_l_a6";

struct.c

@@ -592,6 +592,25 @@ rb_struct_hash(s)
     return LONG2FIX(h);
 }
 
+static VALUE
+rb_struct_eql(s, s2)
+    VALUE s, s2;
+{
+    long i;
+
+    if (s == s2) return Qtrue;
+    if (TYPE(s2) != T_STRUCT) return Qfalse;
+    if (rb_obj_class(s) != rb_obj_class(s2)) return Qfalse;
+    if (RSTRUCT(s)->len != RSTRUCT(s2)->len) {
+	rb_bug("inconsistent struct"); /* should never happen */
+    }
+
+    for (i=0; i<RSTRUCT(s)->len; i++) {
+	if (!rb_eql(RSTRUCT(s)->ptr[i], RSTRUCT(s2)->ptr[i])) return Qfalse;
+    }
+    return Qtrue;
+}
+
 static VALUE
 rb_struct_size(s)
     VALUE s;
@@ -612,7 +631,7 @@ Init_Struct()
     rb_define_method(rb_cStruct, "copy_object", rb_struct_copy_object, 1);
 
     rb_define_method(rb_cStruct, "==", rb_struct_equal, 1);
-    rb_define_method(rb_cStruct, "eql?", rb_struct_equal, 1);
+    rb_define_method(rb_cStruct, "eql?", rb_struct_eql, 1);
     rb_define_method(rb_cStruct, "hash", rb_struct_hash, 0);
 
     rb_define_method(rb_cStruct, "to_s", rb_struct_to_s, 0);