Fix some signed/unsigend warnings

["Rolf Kalbermatter" <rolf.kalbermatter@citeng.com>]

Changelog
  * dlls/shell32/changenotify.c
  * dlls/shell32/clipboard.c
  * dlls/shell32/dataobject.c
  * dlls/shell32/dialogs.c
  * dlls/shell32/shellord.c

Rolf Kalbermatter

Index: dlls/shell32/changenotify.c
===================================================================
RCS file: /home/wine/wine/dlls/shell32/changenotify.c,v
retrieving revision 1.18
diff -u -r1.18 changenotify.c
--- dlls/shell32/changenotify.c	21 Nov 2002 23:56:42 -0000	1.18
+++ dlls/shell32/changenotify.c	12 Dec 2002 13:59:43 -0000
@@ -63,7 +63,7 @@
 
 	while(ptr != &tail)
 	{
-	  int i;
+	  UINT i;
 	  item = ptr;
 	  ptr = ptr->next;
 
@@ -119,7 +119,7 @@
 
 	  if (ptr == item)
 	  {
-	    int i;
+	    UINT i;
 
 	    TRACE("item=%p prev=%p next=%p\n", item, item->prev, item->next);
 
Index: dlls/shell32/clipboard.c
===================================================================
RCS file: /home/wine/wine/dlls/shell32/clipboard.c,v
retrieving revision 1.12
diff -u -r1.12 clipboard.c
--- dlls/shell32/clipboard.c	12 Nov 2002 01:05:00 -0000	1.12
+++ dlls/shell32/clipboard.c	12 Dec 2002 14:04:26 -0000
@@ -90,7 +90,7 @@
  */
 HGLOBAL RenderHDROP(LPITEMIDLIST pidlRoot, LPITEMIDLIST * apidl, UINT cidl)
 {
-	int i;
+	UINT i;
 	int rootsize = 0,size = 0;
 	char szRootPath[MAX_PATH];
 	char szFileName[MAX_PATH];
@@ -143,7 +143,8 @@
 
 HGLOBAL RenderSHELLIDLIST (LPITEMIDLIST pidlRoot, LPITEMIDLIST * apidl, UINT cidl)
 {
-	int i,offset = 0, sizePidl, size;
+	UINT i;
+	int offset = 0, sizePidl, size;
 	HGLOBAL hGlobal;
 	LPIDA	pcida;
 
Index: dlls/shell32/dataobject.c
===================================================================
RCS file: /home/wine/wine/dlls/shell32/dataobject.c,v
retrieving revision 1.33
diff -u -r1.33 dataobject.c
--- dlls/shell32/dataobject.c	8 Nov 2002 18:52:52 -0000	1.33
+++ dlls/shell32/dataobject.c	12 Dec 2002 14:05:07 -0000
@@ -145,7 +145,7 @@
 static HRESULT WINAPI IEnumFORMATETC_fnNext(LPENUMFORMATETC iface, ULONG celt, FORMATETC *rgelt, ULONG *pceltFethed)
 {
 	ICOM_THIS(IEnumFORMATETCImpl,iface);
-	int i;
+	UINT i;
 
 	TRACE("(%p)->(%lu,%p)\n", This, celt, rgelt);
 
Index: dlls/shell32/dialogs.c
===================================================================
RCS file: /home/wine/wine/dlls/shell32/dialogs.c,v
retrieving revision 1.13
diff -u -r1.13 dialogs.c
--- dlls/shell32/dialogs.c	2 Dec 2002 18:10:58 -0000	1.13
+++ dlls/shell32/dialogs.c	12 Dec 2002 14:09:19 -0000
@@ -255,7 +255,7 @@
 /*    char szDbgMsg[256] = "" ; */
     char *pszList = NULL, *pszCmd = NULL, cMatch = 0, cMax = 0x60, szIndex[2] = "-" ;
     DWORD icList = 0, icCmd = 0 ;
-    int Nix ;
+    UINT Nix ;
 
     SendMessageA (hCb, CB_RESETCONTENT, 0, 0) ;
 
Index: dlls/shell32/shellord.c
===================================================================
RCS file: /home/wine/wine/dlls/shell32/shellord.c,v
retrieving revision 1.108
diff -u -r1.108 shellord.c
--- dlls/shell32/shellord.c	6 Dec 2002 23:20:52 -0000	1.108
+++ dlls/shell32/shellord.c	12 Dec 2002 14:10:41 -0000
@@ -1364,7 +1364,7 @@
 	LPCITEMIDLIST *lppidlFiles,
 	LPDATAOBJECT *ppdataObject)
 {
-    INT i;
+    UINT i;
     HWND hwnd = 0;   /*FIXME: who should be hwnd of owner? set to desktop */
 
     TRACE("(%p, %ld, %p, %p)\n", pidlFolder, cpidlFiles, lppidlFiles, ppdataObject);