kernel32: Remove unneeded casts

[Andrew Talbot]

Changelog:
    kernel32: Remove unneeded casts.

diff --git a/dlls/kernel32/file16.c b/dlls/kernel32/file16.c
diff --git a/dlls/kernel32/heap.c b/dlls/kernel32/heap.c
index dc86d1c..34d4f20 100644
--- a/dlls/kernel32/heap.c
+++ b/dlls/kernel32/heap.c
@@ -955,7 +955,7 @@ HLOCAL WINAPI LocalAlloc(
                 UINT flags, /* [in] Allocation attributes */
                 SIZE_T size /* [in] Number of bytes to allocate */
 ) {
-    return (HLOCAL)GlobalAlloc( flags, size );
+    return GlobalAlloc( flags, size );
 }
 
 
@@ -984,7 +984,7 @@ SIZE_T WINAPI LocalCompact( UINT minfree )
 UINT WINAPI LocalFlags(
               HLOCAL handle /* [in] Handle of memory object */
 ) {
-    return GlobalFlags( (HGLOBAL)handle );
+    return GlobalFlags( handle );
 }
 
 
@@ -1004,7 +1004,7 @@ UINT WINAPI LocalFlags(
 HLOCAL WINAPI LocalFree(
                 HLOCAL handle /* [in] Handle of memory object */
 ) {
-    return (HLOCAL)GlobalFree( (HGLOBAL)handle );
+    return GlobalFree( handle );
 }
 
 
@@ -1024,7 +1024,7 @@ HLOCAL WINAPI LocalFree(
 HLOCAL WINAPI LocalHandle(
                 LPCVOID ptr /* [in] Address of local memory block */
 ) {
-    return (HLOCAL)GlobalHandle( ptr );
+    return GlobalHandle( ptr );
 }
 
 
@@ -1044,7 +1044,7 @@ HLOCAL WINAPI LocalHandle(
 LPVOID WINAPI LocalLock(
               HLOCAL handle /* [in] Address of local memory object */
 ) {
-    return GlobalLock( (HGLOBAL)handle );
+    return GlobalLock( handle );
 }
 
 
@@ -1066,7 +1066,7 @@ HLOCAL WINAPI LocalReAlloc(
                 SIZE_T size,   /* [in] New size of block */
                 UINT flags     /* [in] How to reallocate object */
 ) {
-    return (HLOCAL)GlobalReAlloc( (HGLOBAL)handle, size, flags );
+    return GlobalReAlloc( handle, size, flags );
 }
 
 
@@ -1095,7 +1095,7 @@ SIZE_T WINAPI LocalShrink( HGLOBAL handle, UINT newsize )
 SIZE_T WINAPI LocalSize(
               HLOCAL handle /* [in] Handle of memory object */
 ) {
-    return GlobalSize( (HGLOBAL)handle );
+    return GlobalSize( handle );
 }
 
 
@@ -1115,7 +1115,7 @@ SIZE_T WINAPI LocalSize(
 BOOL WINAPI LocalUnlock(
               HLOCAL handle /* [in] Handle of memory object */
 ) {
-    return GlobalUnlock( (HGLOBAL)handle );
+    return GlobalUnlock( handle );
 }
 
 
diff --git a/dlls/kernel32/toolhelp.c b/dlls/kernel32/toolhelp.c
index 436a08f..5cd8d90 100644
--- a/dlls/kernel32/toolhelp.c
+++ b/dlls/kernel32/toolhelp.c
@@ -274,8 +274,8 @@ static void fill_thread( struct snapshot* snap, ULONG* offset, LPVOID info, ULON
         {
             thd_entry->dwSize = sizeof(THREADENTRY32);
             thd_entry->cntUsage = 0; /* MSDN says no longer used, always 0 */
-            thd_entry->th32ThreadID = (ULONG)sti->dwThreadID;
-            thd_entry->th32OwnerProcessID = (ULONG)sti->dwOwningPID;
+            thd_entry->th32ThreadID = sti->dwThreadID;
+            thd_entry->th32OwnerProcessID = sti->dwOwningPID;
             thd_entry->tpBasePri = sti->dwBasePriority;
             thd_entry->tpDeltaPri = 0; /* MSDN says no longer used, always 0 */
             thd_entry->dwFlags = 0; /* MSDN says no longer used, always 0" */