[weiden] 24375: Fix displaying Win32 errors (the Reg* APIs don't set the last error code!)

Author: weiden
Date: Tue Oct  3 21:02:36 2006
New Revision: 24375

URL: http://svn.reactos.org/svn/reactos?rev=24375&view=rev
Log:
Fix displaying Win32 errors (the Reg* APIs don't set the last error code!)

Modified:
    trunk/reactos/dll/cpl/timedate/internettime.c
    trunk/reactos/dll/cpl/timedate/ntpclient.c
    trunk/reactos/dll/cpl/timedate/timedate.c
    trunk/reactos/dll/cpl/timedate/timedate.h

Modified: trunk/reactos/dll/cpl/timedate/internettime.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/timedate/internetti...
==============================================================================
--- trunk/reactos/dll/cpl/timedate/internettime.c (original)
+++ trunk/reactos/dll/cpl/timedate/internettime.c Tue Oct  3 21:02:36 2006
@@ -116,7 +116,7 @@
                         &hKey);
     if (Ret != ERROR_SUCCESS)
     {
-        GetError();
+        DisplayWin32Error(Ret);
         return;
     }

@@ -127,7 +127,7 @@
                          (LPBYTE)szSel,
                          sizeof(szSel));
     if (Ret != ERROR_SUCCESS)
-        GetError();
+        DisplayWin32Error(Ret);

RegCloseKey(hKey);

@@ -180,7 +180,10 @@
                         0,
                         dwSize);
         if (buf == NULL)
+        {
+            Ret = ERROR_NOT_ENOUGH_MEMORY;
             goto fail;
+        }

Ret = RegQueryValueExW(hKey,
                                szSel,
@@ -212,6 +215,7 @@
                               NULL,
                               NULL))
     {
+        Ret = GetLastError();
         goto fail;
     }

@@ -223,7 +227,7 @@
     return TRUE;

fail:
-    GetError();
+    DisplayWin32Error(Ret);
     if (hKey) RegCloseKey(hKey);
     HeapFree(GetProcessHeap(), 0, buf);
     HeapFree(GetProcessHeap(), 0, *lpAddress);
@@ -242,7 +246,7 @@
     if (! GetNTPServerAddress(&lpAddress))
         return 0;

-    if (InitialiseConnection(lpAddress))
+    if (InitializeConnection(lpAddress))
     {
         if (SendData())
         {
@@ -283,7 +287,7 @@
     /* convert to a file time */
     if (! SystemTimeToFileTime(&stNew, &ftNew))
     {
-        GetError();
+        DisplayWin32Error(GetLastError());
         return;
     }

@@ -295,7 +299,7 @@
     /* convert back to a system time */
     if (! FileTimeToSystemTime(&ftNew, &stNew))
     {
-        GetError();
+        DisplayWin32Error(GetLastError());
         return;
     }

@@ -304,7 +308,7 @@
              I thought SetSystemTime already dealt
              with this */
     if (! SetSystemTime(&stNew))
-         GetError();
+         DisplayWin32Error(GetLastError());

}

@@ -342,7 +346,7 @@
                         &hKey);
     if (Ret != ERROR_SUCCESS)
     {
-        GetError();
+        DisplayWin32Error(Ret);
         return;
     }

@@ -355,7 +359,7 @@
                            &Size);
     if (Ret != ERROR_SUCCESS)
     {
-        GetError();
+        DisplayWin32Error(Ret);
     }

if (lstrcmp(Data, L"NTP") == 0)
@@ -369,7 +373,7 @@

static VOID
-InitialiseDialog(HWND hwnd)
+InitializeDialog(HWND hwnd)
 {
     GetSyncSetting(hwnd);

@@ -390,7 +394,7 @@
     {
         case WM_INITDIALOG:
         {
-            InitialiseDialog(hwndDlg);
+            InitializeDialog(hwndDlg);
         }
         break;

Modified: trunk/reactos/dll/cpl/timedate/ntpclient.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/timedate/ntpclient....
==============================================================================
--- trunk/reactos/dll/cpl/timedate/ntpclient.c (original)
+++ trunk/reactos/dll/cpl/timedate/ntpclient.c Tue Oct  3 21:02:36 2006
@@ -15,7 +15,7 @@
 SOCKADDR_IN myAddr, ntpAddr;

BOOL
-InitialiseConnection(LPSTR lpAddress)
+InitializeConnection(LPSTR lpAddress)
 {
     WSADATA wsaData;
     HOSTENT *he;

Modified: trunk/reactos/dll/cpl/timedate/timedate.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/timedate/timedate.c...
==============================================================================
--- trunk/reactos/dll/cpl/timedate/timedate.c (original)
+++ trunk/reactos/dll/cpl/timedate/timedate.c Tue Oct  3 21:02:36 2006
@@ -22,22 +22,35 @@
     {IDC_CPLICON, IDS_CPLNAME, IDS_CPLDESCRIPTION, Applet}
 };

-
-VOID GetError(VOID)
+#if DBG
+VOID DisplayWin32ErrorDbg(DWORD dwErrorCode, const char *file, int line)
+#else
+VOID DisplayWin32Error(DWORD dwErrorCode)
+#endif
 {
     LPVOID lpMsgBuf;
+#if DBG
+    TCHAR szMsg[255];
+#endif

FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
                   FORMAT_MESSAGE_FROM_SYSTEM |
                   FORMAT_MESSAGE_IGNORE_INSERTS,
                   NULL,
-                  GetLastError(),
+                  dwErrorCode,
                   MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
                   (LPTSTR) &lpMsgBuf,
                   0,
                   NULL );

-    MessageBox(NULL, lpMsgBuf, _T("Error!"), MB_OK | MB_ICONERROR);
+#if DBG
+    if (_stprintf(szMsg, _T("%hs:%d: %s"), file, line, lpMsgBuf))
+    {
+        MessageBox(NULL, szMsg, NULL, MB_OK | MB_ICONERROR);
+    }
+#else
+    MessageBox(NULL, lpMsgBuf, NULL, MB_OK | MB_ICONERROR);
+#endif

LocalFree(lpMsgBuf);
 }

Modified: trunk/reactos/dll/cpl/timedate/timedate.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/timedate/timedate.h...
==============================================================================
--- trunk/reactos/dll/cpl/timedate/timedate.h (original)
+++ trunk/reactos/dll/cpl/timedate/timedate.h Tue Oct  3 21:02:36 2006
@@ -42,7 +42,12 @@

/* timedate.c */
-VOID GetError(VOID);
+#if DBG
+VOID DisplayWin32ErrorDbg(DWORD dwErrorCode, const char *file, int line);
+#define DisplayWin32Error(e) DisplayWin32ErrorDbg(e, __FILE__, __LINE__);
+#else
+VOID DisplayWin32Error(DWORD dwErrorCode);
+#endif

/* clock.c */
@@ -51,7 +56,7 @@

/* ntpclient.c */
-BOOL InitialiseConnection(CHAR *szIpAddr);
+BOOL InitializeConnection(CHAR *szIpAddr);
 VOID DestroyConnection(VOID);
 BOOL SendData(VOID);
 ULONG RecieveData(VOID);