Index: uspace/lib/softfloat/common.c
===================================================================
--- uspace/lib/softfloat/common.c	(revision cb19590105311e1ee62c673901c4bdaf9d1d8636)
+++ uspace/lib/softfloat/common.c	(revision 1c9ae081d3be419212f0b575c110ed14002ff5f8)
@@ -252,5 +252,5 @@
 	int j;
 	for (j = 0; j < 32; j += 8) {
-		if (i & (0xFF << (24 - j))) {
+		if (i & (0xFFu << (24 - j))) {
 			return (j + count_zeroes8(i >> (24 - j)));
 		}