Index: uspace/app/bithenge/expression.c
===================================================================
--- uspace/app/bithenge/expression.c	(revision d8bd2ecea0a6735f52ed0a293bc3244efb4baf8c)
+++ uspace/app/bithenge/expression.c	(revision 18d44849d9a6538fb57042256c7df0d772e19f28)
@@ -100,5 +100,6 @@
 
 	/* Check types and get values. */
-	bithenge_int_t a_int, b_int;
+	/* Assigning 0 only to make the compiler happy. */
+	bithenge_int_t a_int = 0, b_int = 0;
 	switch (self->op) {
 	case BITHENGE_EXPRESSION_ADD: /* fallthrough */