[ros-diffs] [jimtabor] 60820: [User32] - Fix a condition that fails the dialog test_GetDlgItemText after running the msg test then run dialog again.

Author: jimtabor
Date: Fri Nov  1 06:43:56 2013
New Revision: 60820

URL: http://svn.reactos.org/svn/reactos?rev=60820&view=rev
Log:
[User32]
- Fix a condition that fails the dialog test_GetDlgItemText after running the msg test
then run dialog again.

Modified:
    trunk/reactos/win32ss/user/user32/windows/dialog.c

Modified: trunk/reactos/win32ss/user/user32/windows/dialog.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/user32/window…
==============================================================================
--- trunk/reactos/win32ss/user/user32/windows/dialog.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/user32/windows/dialog.c	[iso-8859-1] Fri Nov  1 06:43:56
2013
@@ -2126,9 +2126,12 @@
   int nIDDlgItem)
 {
     int i;
-    HWND *list = WIN_ListChildren(hDlg);
+    HWND *list;
     HWND ret = 0;
 
+    if (!hDlg) return 0; 
+
+    list = WIN_ListChildren(hDlg);
     if (!list) return 0;
 
     for (i = 0; list[i]; i++) if (GetWindowLongPtrW(list[i], GWLP_ID) == nIDDlgItem)
break;
@@ -2190,7 +2193,7 @@
 {
   HWND hWnd = GetDlgItem(hDlg, nIDDlgItem);
   if ( hWnd ) return GetWindowTextA(hWnd, lpString, nMaxCount);
-  if ( nMaxCount ) *lpString = 0;
+  if ( nMaxCount ) lpString[0] = '\0';
   return 0;
 }
 
@@ -2208,7 +2211,7 @@
 {
   HWND hWnd = GetDlgItem(hDlg, nIDDlgItem);
   if ( hWnd ) return GetWindowTextW(hWnd, lpString, nMaxCount);
-  if ( nMaxCount ) *lpString = 0;
+  if ( nMaxCount ) lpString[0] = '\0';
   return 0;
 }