Index: uspace/lib/c/generic/imath.c
===================================================================
--- uspace/lib/c/generic/imath.c	(revision 8f18f1e33a01dcf632beb3a28f801bd5939ced10)
+++ uspace/lib/c/generic/imath.c	(revision aa57bf77bfbf7b74a597bce30629d61769ea6c80)
@@ -50,5 +50,5 @@
 errno_t ipow10_u64(unsigned exp, uint64_t *res)
 {
-	unsigned a;
+	uint64_t a;
 	uint64_t r;
 
