use cast in czero()

1 files changed, 1 insertions, 1 deletions

diff --git a/fold.c b/fold.c
index 740ad6b..f29e20a 100644
--- a/fold.c
+++ b/fold.c
@@ -26,7 +26,7 @@ czero(Con *c, int w)
 	if (w)
 		return !c->bits.i;
 	else
-		return !(c->bits.i & 0xffffffff);
+		return !(uint32_t)c->bits.i;
 }
 
 static int