Synchronize with trunk revision 59781.

[reactos.git] / ntoskrnl / rtl / misc.c

diff --git a/ntoskrnl/rtl/misc.c b/ntoskrnl/rtl/misc.c
index d7c09b1..1b88549 100644 (file)
--- a/ntoskrnl/rtl/misc.c
+++ b/ntoskrnl/rtl/misc.c
@@ -33,51 +33,33 @@ RtlGetNtGlobalFlags(VOID)
 }
 
 /*
-* @implemented
-*/
-NTSTATUS NTAPI
+ * @implemented
+ */
+NTSTATUS 
+NTAPI
 RtlGetVersion(IN OUT PRTL_OSVERSIONINFOW lpVersionInformation)
 {
-    LONG i;
-    ULONG MaxLength;
+    PAGED_CODE();
 
-    if (lpVersionInformation->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOW) ||
-        lpVersionInformation->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
-    {
-        lpVersionInformation->dwMajorVersion = NtMajorVersion;
-        lpVersionInformation->dwMinorVersion = NtMinorVersion;
-        lpVersionInformation->dwBuildNumber = NtBuildNumber;
-        lpVersionInformation->dwPlatformId = VER_PLATFORM_WIN32_NT;
-        RtlZeroMemory(lpVersionInformation->szCSDVersion, sizeof(lpVersionInformation->szCSDVersion));
-
-        if(((CmNtCSDVersion >> 8) & 0xFF) != 0)
-        {
-            MaxLength = (sizeof(lpVersionInformation->szCSDVersion) / sizeof(lpVersionInformation->szCSDVersion[0])) - 1;
-            i = _snwprintf(lpVersionInformation->szCSDVersion,
-                           MaxLength,
-                           L"Service Pack %d",
-                           ((CmNtCSDVersion >> 8) & 0xFF));
-            if (i < 0)
-            {
-                /* Null-terminate if it was overflowed */
-                lpVersionInformation->szCSDVersion[MaxLength] = L'\0';
-            }
-        }
+    /* Return the basics */
+    lpVersionInformation->dwMajorVersion = NtMajorVersion;
+    lpVersionInformation->dwMinorVersion = NtMinorVersion;
+    lpVersionInformation->dwBuildNumber = NtBuildNumber & 0x3FFF;
+    lpVersionInformation->dwPlatformId = VER_PLATFORM_WIN32_NT;
 
-        if (lpVersionInformation->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
-        {
-            PRTL_OSVERSIONINFOEXW InfoEx = (PRTL_OSVERSIONINFOEXW)lpVersionInformation;
-            InfoEx->wServicePackMajor = (USHORT)(CmNtCSDVersion >> 8) & 0xFF;
-            InfoEx->wServicePackMinor = (USHORT)(CmNtCSDVersion & 0xFF);
-            InfoEx->wSuiteMask = (USHORT)(SharedUserData->SuiteMask & 0xFFFF);
-            InfoEx->wProductType = SharedUserData->NtProductType;
-            InfoEx->wReserved = 0;
-        }
-
-        return STATUS_SUCCESS;
+    /* Check if this is the extended version */
+    if (lpVersionInformation->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
+    {
+        PRTL_OSVERSIONINFOEXW InfoEx = (PRTL_OSVERSIONINFOEXW)lpVersionInformation;
+        InfoEx->wServicePackMajor = (USHORT)(CmNtCSDVersion >> 8) & 0xFF;
+        InfoEx->wServicePackMinor = (USHORT)(CmNtCSDVersion & 0xFF);
+        InfoEx->wSuiteMask = (USHORT)(SharedUserData->SuiteMask & 0xFFFF);
+        InfoEx->wProductType = SharedUserData->NtProductType;
+        InfoEx->wReserved = 0;
     }
 
-    return STATUS_INVALID_PARAMETER;
+    /* Always succeed */
+    return STATUS_SUCCESS;
 }
 
 /* EOF */