diff --git a/src/cpu/cpu.cpp b/src/cpu/cpu.cpp
index 832e000c..473d69c9 100644
--- a/src/cpu/cpu.cpp
+++ b/src/cpu/cpu.cpp
@@ -228,44 +228,48 @@ bool CPU_PUSHF(Bitu use32) {
 }
 
 void CPU_CheckSegments(void) {
-	bool needs_invalidation=false;
+	bool needs_invalidation = false;
 	Descriptor desc;
-	if (!cpu.gdt.GetDescriptor(SegValue(es),desc)) needs_invalidation=true;
+	if (!cpu.gdt.GetDescriptor(SegValue(es),desc)) needs_invalidation = true;
 	else switch (desc.Type()) {
 		case DESC_DATA_EU_RO_NA:	case DESC_DATA_EU_RO_A:	case DESC_DATA_EU_RW_NA:	case DESC_DATA_EU_RW_A:
 		case DESC_DATA_ED_RO_NA:	case DESC_DATA_ED_RO_A:	case DESC_DATA_ED_RW_NA:	case DESC_DATA_ED_RW_A:
-		case DESC_CODE_N_NC_A:	case DESC_CODE_N_NC_NA:	case DESC_CODE_R_NC_A:	case DESC_CODE_R_NC_NA:
-			if (cpu.cpl>desc.DPL()) needs_invalidation=true; break;
+		case DESC_CODE_N_NC_A:  	case DESC_CODE_N_NC_NA:	case DESC_CODE_R_NC_A:  	case DESC_CODE_R_NC_NA:
+			if (cpu.cpl > desc.DPL()) needs_invalidation = true; 
+			break;
 		default: break;	}
 	if (needs_invalidation) CPU_SetSegGeneral(es,0);
 
-	needs_invalidation=false;
-	if (!cpu.gdt.GetDescriptor(SegValue(ds),desc)) needs_invalidation=true;
+	needs_invalidation = false;
+	if (!cpu.gdt.GetDescriptor(SegValue(ds),desc)) needs_invalidation = true;
 	else switch (desc.Type()) {
 		case DESC_DATA_EU_RO_NA:	case DESC_DATA_EU_RO_A:	case DESC_DATA_EU_RW_NA:	case DESC_DATA_EU_RW_A:
 		case DESC_DATA_ED_RO_NA:	case DESC_DATA_ED_RO_A:	case DESC_DATA_ED_RW_NA:	case DESC_DATA_ED_RW_A:
-		case DESC_CODE_N_NC_A:	case DESC_CODE_N_NC_NA:	case DESC_CODE_R_NC_A:	case DESC_CODE_R_NC_NA:
-			if (cpu.cpl>desc.DPL()) needs_invalidation=true; break;
+		case DESC_CODE_N_NC_A:  	case DESC_CODE_N_NC_NA:	case DESC_CODE_R_NC_A:  	case DESC_CODE_R_NC_NA:
+			if (cpu.cpl > desc.DPL()) needs_invalidation = true;
+			break;
 		default: break;	}
 	if (needs_invalidation) CPU_SetSegGeneral(ds,0);
 
-	needs_invalidation=false;
-	if (!cpu.gdt.GetDescriptor(SegValue(fs),desc)) needs_invalidation=true;
+	needs_invalidation = false;
+	if (!cpu.gdt.GetDescriptor(SegValue(fs),desc)) needs_invalidation = true;
 	else switch (desc.Type()) {
 		case DESC_DATA_EU_RO_NA:	case DESC_DATA_EU_RO_A:	case DESC_DATA_EU_RW_NA:	case DESC_DATA_EU_RW_A:
 		case DESC_DATA_ED_RO_NA:	case DESC_DATA_ED_RO_A:	case DESC_DATA_ED_RW_NA:	case DESC_DATA_ED_RW_A:
-		case DESC_CODE_N_NC_A:	case DESC_CODE_N_NC_NA:	case DESC_CODE_R_NC_A:	case DESC_CODE_R_NC_NA:
-			if (cpu.cpl>desc.DPL()) needs_invalidation=true; break;
+		case DESC_CODE_N_NC_A:  	case DESC_CODE_N_NC_NA:	case DESC_CODE_R_NC_A:  	case DESC_CODE_R_NC_NA:
+			if (cpu.cpl > desc.DPL()) needs_invalidation = true;
+			break;
 		default: break;	}
 	if (needs_invalidation) CPU_SetSegGeneral(fs,0);
 
-	needs_invalidation=false;
-	if (!cpu.gdt.GetDescriptor(SegValue(gs),desc)) needs_invalidation=true;
+	needs_invalidation = false;
+	if (!cpu.gdt.GetDescriptor(SegValue(gs),desc)) needs_invalidation = true;
 	else switch (desc.Type()) {
 		case DESC_DATA_EU_RO_NA:	case DESC_DATA_EU_RO_A:	case DESC_DATA_EU_RW_NA:	case DESC_DATA_EU_RW_A:
 		case DESC_DATA_ED_RO_NA:	case DESC_DATA_ED_RO_A:	case DESC_DATA_ED_RW_NA:	case DESC_DATA_ED_RW_A:
-		case DESC_CODE_N_NC_A:	case DESC_CODE_N_NC_NA:	case DESC_CODE_R_NC_A:	case DESC_CODE_R_NC_NA:
-			if (cpu.cpl>desc.DPL()) needs_invalidation=true; break;
+		case DESC_CODE_N_NC_A:  	case DESC_CODE_N_NC_NA:	case DESC_CODE_R_NC_A:  	case DESC_CODE_R_NC_NA:
+			if (cpu.cpl > desc.DPL()) needs_invalidation = true;
+			break;
 		default: break;	}
 	if (needs_invalidation) CPU_SetSegGeneral(gs,0);
 }