Index: test/fpu/fpu1/test.c
===================================================================
--- test/fpu/fpu1/test.c	(revision 992bbb973fb33c1a5240dfc3591c3fa04a139966)
+++ test/fpu/fpu1/test.c	(revision 121dab579121e6233e19a60f70cb8a478afc8f5c)
@@ -76,6 +76,6 @@
 {
 	int i;
-        double lpi, pi;
-        double n, ab, ad;
+	double lpi, pi;
+	double n, ab, ad;
 
 	waitq_sleep(&can_start);
@@ -86,13 +86,13 @@
 		pi = 0;
 
-        	for (n=2, ab = sqrt(2); lpi != pi; n *= 2, ab = ad) {
-                	double sc, cd;
+		for (n=2, ab = sqrt(2); lpi != pi; n *= 2, ab = ad) {
+			double sc, cd;
 
-                	sc = sqrt(1 - (ab*ab/4));
-                	cd = 1 - sc;
-                	ad = sqrt(ab*ab/4 + cd*cd);
-                	lpi = pi;
-                	pi = 2 * n * ad;
-        	}
+			sc = sqrt(1 - (ab*ab/4));
+			cd = 1 - sc;
+			ad = sqrt(ab*ab/4 + cd*cd);
+			lpi = pi;
+			pi = 2 * n * ad;
+		}
 
 		if((int)(100000000*pi)!=PI_10e8)