From 6017a8515d2d3746b19fae5c5e1faec14c84ac37 Mon Sep 17 00:00:00 2001
From: Eric Kohl <eric.kohl@reactos.org>
Date: Sat, 15 Jun 2002 10:12:43 +0000
Subject: [PATCH] Enable %wZ and %Z format specifiers (remove #if 0). Fix check
 for NULL Buffer (it was checking for non-null Buffer). Fix length field when
 printing unicode strings; it was printing twice as many characters as it
 should have. (Patch by Joseph Galbraith)

svn path=/trunk/; revision=3091
---
 reactos/lib/crtdll/stdio/vfprintf.c | 8 +++-----
 reactos/lib/msvcrt/stdio/vfprintf.c | 8 +++-----
 2 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/reactos/lib/crtdll/stdio/vfprintf.c b/reactos/lib/crtdll/stdio/vfprintf.c
index a352918639b..394cd742657 100644
--- a/reactos/lib/crtdll/stdio/vfprintf.c
+++ b/reactos/lib/crtdll/stdio/vfprintf.c
@@ -693,23 +693,22 @@ int __vfprintf(FILE *f, const char *fmt, va_list args)
 			}
 			continue;
 
-#if 0
 		case 'Z':
 			if (qualifier == 'w') {
 				/* print counted unicode string */
 				PUNICODE_STRING pus = va_arg(args, PUNICODE_STRING);
-				if ((pus == NULL) || (pus->Buffer)) {
+				if ((pus == NULL) || (pus->Buffer == NULL)) {
 					s = "<NULL>";
 					while ((*s) != 0)
 						putc(*s++, f);
 				} else {
-					for (i = 0; pus->Buffer[i] && i < pus->Length; i++)
+					for (i = 0; pus->Buffer[i] && i < pus->Length / sizeof(WCHAR); i++)
 						putc((unsigned char)(pus->Buffer[i]), f);
 				}
 			} else {
 				/* print counted ascii string */
 				PANSI_STRING pus = va_arg(args, PANSI_STRING);
-				if ((pus == NULL) || (pus->Buffer)) {
+				if ((pus == NULL) || (pus->Buffer == NULL)) {
 					s = "<NULL>";
 					while ((*s) != 0)
 						putc(*s++, f);
@@ -719,7 +718,6 @@ int __vfprintf(FILE *f, const char *fmt, va_list args)
 				}
 			}
 			continue;
-#endif
 
 		case 'e':
 		case 'E':
diff --git a/reactos/lib/msvcrt/stdio/vfprintf.c b/reactos/lib/msvcrt/stdio/vfprintf.c
index 7dbe0b89f90..fd5bc9c5891 100644
--- a/reactos/lib/msvcrt/stdio/vfprintf.c
+++ b/reactos/lib/msvcrt/stdio/vfprintf.c
@@ -694,23 +694,22 @@ int __vfprintf(FILE *f, const char *fmt, va_list args)
 			}
 			continue;
 
-#if 0
 		case 'Z':
 			if (qualifier == 'w') {
 				/* print counted unicode string */
 				PUNICODE_STRING pus = va_arg(args, PUNICODE_STRING);
-				if ((pus == NULL) || (pus->Buffer)) {
+				if ((pus == NULL) || (pus->Buffer == NULL)) {
 					s = "<NULL>";
 					while ((*s) != 0)
 						putc(*s++, f);
 				} else {
-					for (i = 0; pus->Buffer[i] && i < pus->Length; i++)
+					for (i = 0; pus->Buffer[i] && i < pus->Length / sizeof(WCHAR); i++)
 						putc((unsigned char)(pus->Buffer[i]), f);
 				}
 			} else {
 				/* print counted ascii string */
 				PANSI_STRING pus = va_arg(args, PANSI_STRING);
-				if ((pus == NULL) || (pus->Buffer)) {
+				if ((pus == NULL) || (pus->Buffer == NULL)) {
 					s = "<NULL>";
 					while ((*s) != 0)
 						putc(*s++, f);
@@ -720,7 +719,6 @@ int __vfprintf(FILE *f, const char *fmt, va_list args)
 				}
 			}
 			continue;
-#endif
 
 		case 'e':
 		case 'E':