[aandrejevic] 67533: [FAST486] Don't overwrite the masked flags in IRET.

Author: aandrejevic
Date: Sun May  3 13:14:53 2015
New Revision: 67533

URL: http://svn.reactos.org/svn/reactos?rev=67533&view=rev
Log:
[FAST486]
Don't overwrite the masked flags in IRET.

Modified:
    trunk/reactos/lib/fast486/opcodes.c

Modified: trunk/reactos/lib/fast486/opcodes.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/fast486/opcodes.c?rev=6...
==============================================================================
--- trunk/reactos/lib/fast486/opcodes.c	[iso-8859-1] (original)
+++ trunk/reactos/lib/fast486/opcodes.c	[iso-8859-1] Sun May  3 13:14:53 2015
@@ -4739,8 +4739,16 @@
         State->Cpl = GET_SEGMENT_RPL(CodeSel);

/* Set the new flags */
-        if (Size) State->Flags.Long = NewFlags.Long & PROT_MODE_FLAGS_MASK;
-        else State->Flags.LowWord = NewFlags.LowWord & PROT_MODE_FLAGS_MASK;
+        if (Size)
+        {
+            State->Flags.Long = (State->Flags.Long & ~PROT_MODE_FLAGS_MASK)
+                                | (NewFlags.Long & PROT_MODE_FLAGS_MASK);
+        }
+        else
+        {
+            State->Flags.LowWord = (State->Flags.LowWord & ~PROT_MODE_FLAGS_MASK)
+                                   | (NewFlags.LowWord & PROT_MODE_FLAGS_MASK);
+        }
         State->Flags.AlwaysSet = TRUE;

/* Set additional flags */