matz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1028 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Thu Nov  2 18:01:16 2000  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* random.c (rb_f_rand): half-baked float support fixed.  This fix
+	  was originally proposed by K.Kosako <kosako@sofnec.co.jp>.
+
 Tue Oct 31 17:27:17 2000  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* bignum.c: change digit size to `long|int' if long long is

bignum.c

@@ -20,14 +20,14 @@ VALUE rb_cBignum;
 #define USHORT _USHORT
 #endif
 
-#if SIZEOF_LONG*2 <= SIZEOF_LONG_LONG
-typedef unsigned long BDIGIT;
-typedef unsigned long long BDIGIT_DBL;
-typedef long long BDIGIT_DBL_SIGNED;
-#elif SIZEOF_INT*2 <= SIZEOF_LONG_LONG
+#if SIZEOF_INT*2 <= SIZEOF_LONG_LONG
 typedef unsigned int BDIGIT;
 typedef unsigned long long BDIGIT_DBL;
 typedef long long BDIGIT_DBL_SIGNED;
+#elif SIZEOF_INT*2 <= SIZEOF___INT64
+typedef unsigned int BDIGIT;
+typedef unsigned __int64 BDIGIT_DBL;
+typedef __int64 BDIGIT_DBL_SIGNED;
 #else
 typedef unsigned short BDIGIT;
 typedef unsigned long BDIGIT_DBL;
@@ -469,7 +469,7 @@ dbl2big(d)
     double d;
 {
     long i = 0;
-    long c;
+    BDIGIT c;
     BDIGIT *digits;
     VALUE z;
     double u = (d < 0)?-d:d;
@@ -489,9 +489,9 @@ dbl2big(d)
     digits = BDIGITS(z);
     while (i--) {
 	u *= BIGRAD;
-	c = (long)u;
+	c = (BDIGIT)u;
 	u -= c;
-	digits[i] = (BDIGIT)c;
+	digits[i] = c;
     }
 
     return z;

configure.in

@@ -113,6 +113,7 @@ AC_CHECK_SIZEOF(int, 4)
 AC_CHECK_SIZEOF(short, 2)
 AC_CHECK_SIZEOF(long, 4)
 AC_CHECK_SIZEOF(long long, 0)
+AC_CHECK_SIZEOF(__int64, 0)
 AC_CHECK_SIZEOF(void*, 4)
 AC_CHECK_SIZEOF(float, 4)
 AC_CHECK_SIZEOF(double, 8)

marshal.c

@@ -18,10 +18,7 @@
 double strtod();
 #endif
 
-#if SIZEOF_LONG*2 <= SIZEOF_LONG_LONG
-typedef unsigned long BDIGIT;
-#define SIZEOF_BDIGITS SIZEOF_LONG
-#elif SIZEOF_INT*2 <= SIZEOF_LONG_LONG
+#if SIZEOF_INT*2 <= SIZEOF_LONG_LONG || SIZEOF_INT*2 <= SIZEOF___INT64
 typedef unsigned int BDIGIT;
 #define SIZEOF_BDIGITS SIZEOF_INT
 #else

random.c

@@ -147,8 +147,11 @@ rb_f_rand(argc, argv, obj)
     }
     switch (TYPE(vmax)) {
       case T_FLOAT:
-	if (RFLOAT(vmax)->value <= LONG_MAX && RFLOAT(vmax)->value >= LONG_MIN)
+	if (RFLOAT(vmax)->value <= LONG_MAX && RFLOAT(vmax)->value >= LONG_MIN) {
+	    max = (long)RFLOAT(vmax)->value;
 	    break;
+	}
+	vmax = rb_dbl2big(RFLOAT(vmax)->value);
 	/* fall through */
       case T_BIGNUM:
 	return rb_big_rand(vmax, RANDOM_NUMBER);

version.h

@@ -1,4 +1,4 @@
 #define RUBY_VERSION "1.6.2"
-#define RUBY_RELEASE_DATE "2000-11-01"
+#define RUBY_RELEASE_DATE "2000-11-02"
 #define RUBY_VERSION_CODE 162
-#define RUBY_RELEASE_CODE 20001101
+#define RUBY_RELEASE_CODE 20001102