dlls/winedos/int21.c -- type adjustments

[Gerald Pfeifer]

Minor type adjustments I ran into while working on other stuff.

Gerald

ChangeLog:
Use unsigned long instead of long for return values of SetFilePointer.
Adjust type of loop variable in INT21_Ioctl_Char().

Index: int21.c
===================================================================
RCS file: /home/wine/wine/dlls/winedos/int21.c,v
retrieving revision 1.90
diff -u -3 -p -r1.90 int21.c
--- int21.c	18 Jun 2007 13:07:13 -0000	1.90
+++ int21.c	22 Nov 2007 10:39:08 -0000
@@ -1385,7 +1385,7 @@ static void INT21_SequentialReadFromFCB(
     struct XFCB *xfcb;
     HANDLE handle;
     DWORD record_number;
-    long position;
+    unsigned long position;
     BYTE *disk_transfer_area;
     UINT bytes_read;
     BYTE AL_result;
@@ -1465,7 +1465,7 @@ static void INT21_SequentialWriteToFCB( 
     struct XFCB *xfcb;
     HANDLE handle;
     DWORD record_number;
-    long position;
+    unsigned long position;
     BYTE *disk_transfer_area;
     UINT bytes_written;
     BYTE AL_result;
@@ -1541,7 +1541,7 @@ static void INT21_ReadRandomRecordFromFC
     struct XFCB *xfcb;
     HANDLE handle;
     DWORD record_number;
-    long position;
+    unsigned long position;
     BYTE *disk_transfer_area;
     UINT bytes_read;
     BYTE AL_result;
@@ -1614,7 +1614,7 @@ static void INT21_WriteRandomRecordToFCB
     struct XFCB *xfcb;
     HANDLE handle;
     DWORD record_number;
-    long position;
+    unsigned long position;
     BYTE *disk_transfer_area;
     UINT bytes_written;
     BYTE AL_result;
@@ -1689,7 +1689,7 @@ static void INT21_RandomBlockReadFromFCB
     struct XFCB *xfcb;
     HANDLE handle;
     DWORD record_number;
-    long position;
+    unsigned long position;
     BYTE *disk_transfer_area;
     UINT records_requested;
     UINT bytes_requested;
@@ -1780,7 +1780,7 @@ static void INT21_RandomBlockWriteToFCB(
     struct XFCB *xfcb;
     HANDLE handle;
     DWORD record_number;
-    long position;
+    unsigned long position;
     BYTE *disk_transfer_area;
     UINT records_requested;
     UINT bytes_requested;
@@ -2733,7 +2733,7 @@ static void INT21_IoctlHPScanHandler( CO
  */
 static void INT21_Ioctl_Char( CONTEXT86 *context )
 {
-    int status, i;
+    int status;
     int IsConsoleIOHandle = 0;
     IO_STATUS_BLOCK io;
     FILE_INTERNAL_INFORMATION info;
@@ -2750,6 +2750,7 @@ static void INT21_Ioctl_Char( CONTEXT86 
             return;
         }
     } else {
+        UINT i;
         for (i = 0; i < NB_MAGIC_DEVICES; i++)
         {
             if (!magic_devices[i].handle) continue;