[NTVDM]

Fix MSVC warnings.


svn path=/branches/ntvdm/; revision=59666

subsystems/ntvdm/bios.c

@@ -529,7 +529,7 @@ BOOLEAN BiosScrollWindow(INT Direction,
                          BYTE Page,
                          BYTE FillAttribute)
 {
-    INT i;
+    DWORD i;
     LPWORD WindowData;
     DWORD WindowSize = (Rectangle.Bottom - Rectangle.Top + 1)
                        * (Rectangle.Right - Rectangle.Left + 1);

subsystems/ntvdm/dos.c

@@ -74,7 +74,7 @@ static WORD DosCopyEnvironmentBlock(WORD SourceSegment, LPCSTR ProgramName)
     TotalSize += strlen(ProgramName) + 1;
 
     /* Allocate the memory for the environment block */
-    DestSegment = DosAllocateMemory((TotalSize + 0x0F) >> 4, NULL);
+    DestSegment = DosAllocateMemory((WORD)((TotalSize + 0x0F) >> 4), NULL);
     if (!DestSegment) return 0;
 
     Ptr = SourceBuffer;
@@ -559,7 +559,7 @@ WORD DosCreateFile(LPWORD Handle, LPCSTR FilePath, WORD Attributes)
     if (FileHandle == INVALID_HANDLE_VALUE)
     {
         /* Return the error code */
-        return GetLastError();
+        return (WORD)GetLastError();
     }
 
     /* Open the DOS handle */
@@ -632,7 +632,7 @@ WORD DosOpenFile(LPWORD Handle, LPCSTR FilePath, BYTE AccessMode)
     if (FileHandle == INVALID_HANDLE_VALUE)
     {
         /* Return the error code */
-        return GetLastError();
+        return (WORD)GetLastError();
     }
 
     /* Open the DOS handle */
@@ -667,7 +667,7 @@ WORD DosReadFile(WORD FileHandle, LPVOID Buffer, WORD Count, LPWORD BytesRead)
     if (!ReadFile(Handle, Buffer, Count, &BytesRead32, NULL))
     {
         /* Store the error code */
-        Result = GetLastError();
+        Result = (WORD)GetLastError();
     }
 
     /* The number of bytes read is always 16-bit */
@@ -694,7 +694,7 @@ WORD DosWriteFile(WORD FileHandle, LPVOID Buffer, WORD Count, LPWORD BytesWritte
     if (!WriteFile(Handle, Buffer, Count, &BytesWritten32, NULL))
     {
         /* Store the error code */
-        Result = GetLastError();
+        Result = (WORD)GetLastError();
     }
 
     /* The number of bytes written is always 16-bit */
@@ -731,7 +731,7 @@ WORD DosSeekFile(WORD FileHandle, LONG Offset, BYTE Origin, LPDWORD NewOffset)
     if (FilePointer == INVALID_SET_FILE_POINTER)
     {
         /* Get the real error code */
-        Result = GetLastError();
+        Result = (WORD)GetLastError();
     }
 
     if (Result != ERROR_SUCCESS)
@@ -877,7 +877,7 @@ BOOLEAN DosCreateProcess(LPCSTR CommandLine, WORD EnvBlock)
     LPSTR ProgramFilePath, Parameters[128];
     CHAR CommandLineCopy[128];
     INT ParamCount = 0;
-    DWORD Segment = 0;
+    WORD Segment = 0;
     WORD MaxAllocSize;
     DWORD i, FileSize, ExeSize;
     PIMAGE_DOS_HEADER Header;
@@ -1027,7 +1027,7 @@ BOOLEAN DosCreateProcess(LPCSTR CommandLine, WORD EnvBlock)
         DosAllocateMemory(0xFFFF, &MaxAllocSize);
 
         /* Make sure it's enough for the whole program and the PSP */
-        if ((MaxAllocSize << 4) < (FileSize + sizeof(DOS_PSP))) goto Cleanup;
+        if (((DWORD)MaxAllocSize << 4) < (FileSize + sizeof(DOS_PSP))) goto Cleanup;
 
         /* Allocate all of it */
         Segment = DosAllocateMemory(MaxAllocSize, NULL);

subsystems/ntvdm/emulator.c

@@ -469,7 +469,7 @@ VOID EmulatorSetRegister(ULONG Register, ULONG Value)
     }
     else
     {
-        EmulatorContext.state->segment_reg[Register - EMULATOR_REG_ES].val = Value;
+        EmulatorContext.state->segment_reg[Register - EMULATOR_REG_ES].val = (WORD)Value;
     }
 #else
     // TODO: NOT IMPLEMENTED

subsystems/ntvdm/ps2.c

@@ -289,7 +289,7 @@ VOID CheckForInputEvents()
         if (Buffer[i].EventType != KEY_EVENT) continue;
 
         /* Get the scan code */
-        ScanCode = Buffer[i].Event.KeyEvent.wVirtualScanCode;
+        ScanCode = (BYTE)Buffer[i].Event.KeyEvent.wVirtualScanCode;
 
         /* If this is a key release, set the highest bit in the scan code */
         if (!Buffer[i].Event.KeyEvent.bKeyDown) ScanCode |= 0x80;

subsystems/ntvdm/vga.c

@@ -218,7 +218,7 @@ static VOID VgaWriteAc(BYTE Data)
 
 static VOID VgaEnterGraphicsMode(UINT Width, UINT Height, UINT BitDepth)
 {
-    INT i;
+    DWORD i;
     CONSOLE_GRAPHICS_BUFFER_INFO GraphicsBufferInfo;
     BYTE BitmapInfoBuffer[VGA_BITMAP_INFO_SIZE];
     LPBITMAPINFO BitmapInfo = (LPBITMAPINFO)BitmapInfoBuffer;
@@ -640,7 +640,7 @@ VOID VgaHorizontalRetrace(VOID)
 
 VOID VgaReadMemory(DWORD Address, LPBYTE Buffer, DWORD Size)
 {
-    INT i;
+    DWORD i;
 
     DPRINT("VgaReadMemory: Address 0x%08X, Size %lu\n",
            Address,
@@ -661,7 +661,7 @@ VOID VgaReadMemory(DWORD Address, LPBYTE Buffer, DWORD Size)
 
 VOID VgaWriteMemory(DWORD Address, LPBYTE Buffer, DWORD Size)
 {
-    INT i, j;
+    DWORD i, j;
 
     DPRINT("VgaWriteMemory: Address 0x%08X, Size %lu\n",
            Address,
@@ -961,7 +961,7 @@ VOID VgaInitialize(HANDLE TextHandle)
             VgaMemory[CurrentAddr] = CharBuffer[i * Resolution.X + j].Char.AsciiChar;
 
             /* Store the attribute in plane 1 */
-            VgaMemory[CurrentAddr + VGA_BANK_SIZE] = CharBuffer[i * Resolution.X + j].Attributes;
+            VgaMemory[CurrentAddr + VGA_BANK_SIZE] = (BYTE)CharBuffer[i * Resolution.X + j].Attributes;
         }
 
         /* Move to the next scanline */