From cc44d9f2017855ad29c5c1301e8368158a4c2fa7 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 4 Jul 2011 01:57:00 -0400
Subject: [PATCH] zero precision with zero value should not inhibit
 prefix/width printing

---
 src/stdio/vfprintf.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c
index 2c4fdf3d..67660121 100644
--- a/src/stdio/vfprintf.c
+++ b/src/stdio/vfprintf.c
@@ -570,7 +570,10 @@ static int printf_core(FILE *f, const char *fmt, va_list *ap, union arg *nl_arg,
 		case 'u':
 			a = fmt_u(arg.i, z);
 			}
-			if (!arg.i && !p) continue;
+			if (!arg.i && !p) {
+				a=z;
+				break;
+			}
 			if (p>=0) fl &= ~ZERO_PAD;
 			p = MAX(p, z-a + !arg.i);
 			break;
-- 
2.20.1