From 54f4f31daedcf6fa3595c3ecac18e50c171903e3 Mon Sep 17 00:00:00 2001
From: Gregor Schneider <grschneider@gmail.com>
Date: Sun, 12 Apr 2009 18:44:00 +0000
Subject: [PATCH] - Add parameter validity check to GetTextFaceA (same as in
 GetTextFaceW)

svn path=/trunk/; revision=40473
---
 reactos/dll/win32/gdi32/objects/text.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/reactos/dll/win32/gdi32/objects/text.c b/reactos/dll/win32/gdi32/objects/text.c
index d26c7e63cb6..93896d45f5c 100644
--- a/reactos/dll/win32/gdi32/objects/text.c
+++ b/reactos/dll/win32/gdi32/objects/text.c
@@ -383,8 +383,19 @@ int
 WINAPI
 GetTextFaceA( HDC hdc, INT count, LPSTR name )
 {
-    INT res = GetTextFaceW(hdc, 0, NULL);
-    LPWSTR nameW = HeapAlloc( GetProcessHeap(), 0, res * 2 );
+    INT res;
+    LPWSTR nameW;
+
+    /* Validate parameters */
+    if (name && count <= 0)
+    {
+        /* Set last error and return failure */
+        GdiSetLastError(ERROR_INVALID_PARAMETER);
+        return 0;
+    }
+
+    res = GetTextFaceW(hdc, 0, NULL);
+    nameW = HeapAlloc( GetProcessHeap(), 0, res * 2 );
     GetTextFaceW( hdc, res, nameW );
 
     if (name)