From 89e724650cad8c62a652585c486ad9558d3e221a Mon Sep 17 00:00:00 2001
From: Keith Bostic <bostic@ucbvax.Berkeley.EDU>
Date: Thu, 19 May 1988 18:00:59 -0800
Subject: [PATCH] if precision is specified, 0 flag is ignored for diouXx
 conversions also, print out padding characters for special case 0 value, 0
 precision

SCCS-vsn: lib/libc/stdio/vfprintf.c 5.26
---
 usr/src/lib/libc/stdio/vfprintf.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/usr/src/lib/libc/stdio/vfprintf.c b/usr/src/lib/libc/stdio/vfprintf.c
index 0eb7f590de..f24636c9d1 100644
--- a/usr/src/lib/libc/stdio/vfprintf.c
+++ b/usr/src/lib/libc/stdio/vfprintf.c
@@ -11,7 +11,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)vfprintf.c	5.25 (Berkeley) %G%";
+static char sccsid[] = "@(#)vfprintf.c	5.26 (Berkeley) %G%";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/types.h>
@@ -247,13 +247,22 @@ rflag:		switch (*++fmt) {
 
 			/* unsigned conversions */
 nosign:			sign = NULL;
+			/*
+			 * ``... diouXx conversions ... if a precision is
+			 * specified, the 0 flag will be ignored.''
+			 *	-- ANSI X3J11
+			 */
+number:			if (prec >= 0)
+				padc = ' ';
 			/*
 			 * ``The result of converting a zero value with an
 			 * explicit precision of zero is no characters.''
 			 *	-- ANSI X3J11
 			 */
-number:			if (!_ulong && !prec)
-				break;
+			if (!_ulong && !prec) {
+				size = 0;
+				goto pforw;
+			}
 
 			t = buf + BUF - 1;
 			do {
-- 
2.20.1