Clean up SmithRepairOk

Source/stores.cpp

@@ -923,15 +923,20 @@ void __cdecl S_StartSSell()
 // 6A09E4: using guessed type int stextsmax;
 // 6A6BB8: using guessed type int stextscrl;
 
-BOOLEAN __fastcall SmithRepairOk(int i)
+BOOL __fastcall SmithRepairOk(int i)
 {
-	if (plr[myplr].InvList[i]._itype != ITYPE_NONE
-	    && plr[myplr].InvList[i]._itype
-	    && plr[myplr].InvList[i]._itype != ITYPE_GOLD
-	    && plr[myplr].InvList[i]._itype != ITYPE_0E)
-		return plr[myplr].InvList[i]._iDurability != plr[myplr].InvList[i]._iMaxDur;
-	else
-		return 0;
+	if (plr[myplr].InvList[i]._itype == ITYPE_NONE)
+		return FALSE;
+	if (plr[myplr].InvList[i]._itype == ITYPE_MISC)
+		return FALSE;
+	if (plr[myplr].InvList[i]._itype == ITYPE_GOLD)
+		return FALSE;
+	if (plr[myplr].InvList[i]._itype == ITYPE_0E)
+		return FALSE;
+	if (plr[myplr].InvList[i]._iDurability == plr[myplr].InvList[i]._iMaxDur)
+		return FALSE;
+
+	return TRUE;
 }
 
 void __cdecl S_StartSRepair()

Source/stores.h

@@ -59,7 +59,7 @@ BOOLEAN __cdecl S_StartSPBuy();
 BOOL __fastcall SmithSellOk(int i);
 void __fastcall S_ScrollSSell(int idx);
 void __cdecl S_StartSSell();
-BOOLEAN __fastcall SmithRepairOk(int i);
+BOOL __fastcall SmithRepairOk(int i);
 void __cdecl S_StartSRepair();
 void __fastcall AddStoreHoldRepair(ItemStruct *itm, int i);
 void __cdecl S_StartWitch();