[PATCH] ntoskrnl.exe: Make USD pointers volatile to silent a warning.

[Rémi Bernon]

Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
---
 dlls/ntoskrnl.exe/instr.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/dlls/ntoskrnl.exe/instr.c b/dlls/ntoskrnl.exe/instr.c
index 8f1aa4d45a3..05976c38b27 100644
--- a/dlls/ntoskrnl.exe/instr.c
+++ b/dlls/ntoskrnl.exe/instr.c
@@ -497,8 +497,8 @@ WINE_DEFAULT_DEBUG_CHANNEL(int);
 #define SIB_BASE( sib, rex )    (((sib) & 7) | (((rex) & REX_B) ? 8 : 0))
 
 /* keep in sync with dlls/ntdll/thread.c:thread_init */
-static const BYTE *wine_user_shared_data = (BYTE *)0x7ffe0000;
-static const BYTE *user_shared_data      = (BYTE *)0xfffff78000000000;
+static const volatile BYTE *const volatile wine_user_shared_data = (BYTE *)0x7ffe0000;
+static const volatile BYTE *const volatile user_shared_data      = (BYTE *)0xfffff78000000000;
 
 static inline DWORD64 *get_int_reg( CONTEXT *context, int index )
 {
@@ -843,7 +843,7 @@ static DWORD emulate_instruction( EXCEPTION_RECORD *rec, CONTEXT *context )
                 ULONGLONG temp = 0;
 
                 TRACE("USD offset %#x at %p.\n", (unsigned int)offset, (void *)context->Rip);
-                memcpy( &temp, wine_user_shared_data + offset, data_size );
+                memcpy( &temp, (BYTE *)wine_user_shared_data + offset, data_size );
                 store_reg_word( context, instr[2], (BYTE *)&temp, long_op, rex, INSTR_OP_MOV );
                 context->Rip += prefixlen + len + 2;
                 return ExceptionContinueExecution;
@@ -869,19 +869,19 @@ static DWORD emulate_instruction( EXCEPTION_RECORD *rec, CONTEXT *context )
             switch (*instr)
             {
                 case 0x8a:
-                    store_reg_byte( context, instr[1], wine_user_shared_data + offset,
+                    store_reg_byte( context, instr[1], (BYTE *)wine_user_shared_data + offset,
                             rex, INSTR_OP_MOV );
                     break;
                 case 0x8b:
-                    store_reg_word( context, instr[1], wine_user_shared_data + offset,
+                    store_reg_word( context, instr[1], (BYTE *)wine_user_shared_data + offset,
                             long_op, rex, INSTR_OP_MOV );
                     break;
                 case 0x0b:
-                    store_reg_word( context, instr[1], wine_user_shared_data + offset,
+                    store_reg_word( context, instr[1], (BYTE *)wine_user_shared_data + offset,
                             long_op, rex, INSTR_OP_OR );
                     break;
                 case 0x33:
-                    store_reg_word( context, instr[1], wine_user_shared_data + offset,
+                    store_reg_word( context, instr[1], (BYTE *)wine_user_shared_data + offset,
                             long_op, rex, INSTR_OP_XOR );
                     break;
             }
@@ -902,7 +902,7 @@ static DWORD emulate_instruction( EXCEPTION_RECORD *rec, CONTEXT *context )
         if (offset <= KSHARED_USER_DATA_PAGE_SIZE - data_size)
         {
             TRACE("USD offset %#x at %p.\n", (unsigned int)offset, (void *)context->Rip);
-            memcpy( &context->Rax, wine_user_shared_data + offset, data_size );
+            memcpy( &context->Rax, (BYTE *)wine_user_shared_data + offset, data_size );
             context->Rip += prefixlen + len + 1;
             return ExceptionContinueExecution;
         }
-- 
2.35.1