--- /home/cpdev/src/classpath/gnu/regexp/RETokenBackRef.java	2006-01-22 05:32:34.000000000 +0000
+++ gnu/regexp/RETokenBackRef.java	2005-09-14 21:51:27.000000000 +0000
@@ -51,32 +51,17 @@
   // should implement getMinimumLength() -- any ideas?
 
     boolean match(CharIndexed input, REMatch mymatch) {
-	if (num >= mymatch.start.length) return false;
-	if (num >= mymatch.end.length) return false;
 	int b,e;
 	b = mymatch.start[num];
 	e = mymatch.end[num];
 	if ((b==-1)||(e==-1)) return false; // this shouldn't happen, but...
-	int origin = mymatch.index;
 	for (int i=b; i<e; i++) {
-	    char c1 = input.charAt(mymatch.index+i-b);
-	    char c2 = input.charAt(i);
-	    if (c1 != c2) {
-		if (insens) {
-		    if (c1 != Character.toLowerCase(c2) &&
-			c1 != Character.toUpperCase(c2)) {
-			return false;
-		    }
-		}
-		else {
-		    return false;
-		}
+	    if (input.charAt(mymatch.index+i-b) != input.charAt(i)) {
+		return false;
 	    }
 	}
 	mymatch.index += e-b;
-	boolean result = next(input, mymatch);
-	if (result) mymatch.empty = (mymatch.index == origin);
-	return result;
+	return next(input, mymatch);
     }
     
     void dump(StringBuffer os) {