* net/loveruby/cflat/utils/TextUtils.java (toUnsigned): simplify.

git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3998 1b9489fe-b721-0410-924e-b54b9192deb8

ChangeLog

@@ -1,3 +1,7 @@
+Sun Sep  7 02:57:24 2008  Minero Aoki  <aamine@loveruby.net>
+
+	* net/loveruby/cflat/utils/TextUtils.java (toUnsigned): simplify.
+
 Sun Sep  7 02:46:14 2008  Minero Aoki  <aamine@loveruby.net>
 
 	* net/loveruby/cflat/compiler/Compiler.java: use #dumpString.

ToDo

@@ -4,7 +4,6 @@
 
 * use %rax for address calculation
 * prohibit multi-dimension array without size
-* dump UTF-8 string byte by byte.
 * sizeof
 * simple vararg retrieve (get vararg address)
 * easy peephole optimization
@@ -213,3 +212,4 @@
 - test switch stmt
 - remove FIXME from Entity.java
 - implement cast
+- dump UTF-8 string byte by byte.

net/loveruby/cflat/utils/TextUtils.java

@@ -39,7 +39,7 @@ public class TextUtils {
     }
 
     static protected int toUnsigned(byte b) {
-        return (b >= 0) ? (int)b : 256 + (int)b;
+        return b >= 0 ? b : 256 + b;
     }
 
     static public boolean isPrintable(int c) {