silence warning

src/lib9/fmt/fltfmt.c

diff --git a/src/lib9/fmt/fltfmt.c b/src/lib9/fmt/fltfmt.c
index 09e8b44..4ed091e 100644
--- a/src/lib9/fmt/fltfmt.c
+++ b/src/lib9/fmt/fltfmt.c
@@ -615,7 +615,7 @@
 			}else if(ndigits > 0){
 				ndigits--;
 				c = *digits++;
-			}else if(z2 > 0){
+			}else{
 				z2--;
 				c = '0';
 			}