* util.c (ruby_strtod): exp should be less than MDMAXEXPT.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4057 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Fri Jul 11 16:09:09 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* util.c (ruby_strtod): exp should be less than MDMAXEXPT.
+
 Thu Jul 10 14:42:02 2003  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* math.c (math_log): nan takes a dummy argument on Cygwin 1.5.0.

util.c

@@ -859,7 +859,7 @@ ruby_strtod(string, endPtr)
 	 * fraction.
 	 */
     
-	if (exp > MDMAXEXPT - 18) {
+	if (exp >= MDMAXEXPT - 18) {
 	    exp = MDMAXEXPT;
 	    errno = ERANGE;
 	}