Fixed AND/OR in certain cases where the 'E_NEED_TEST' flag set for usage only in subexpressions should be cleared.

src/cc65/expr.c

@@ -3223,6 +3223,9 @@ static int hieAnd (ExprDesc* Expr, unsigned* TrueLab, int* TrueLabAllocated)
                 /* Load the value */
                 LoadExpr (CF_FORCECHAR, Expr);
 
+                /* Clear the test flag */
+                ED_RequireNoTest (Expr);
+
                 /* Remember that the jump is used */
                 HasFalseJump = 1;
 
@@ -3356,6 +3359,9 @@ static void hieOr (ExprDesc *Expr)
                     /* Get first expr */
                     LoadExpr (CF_FORCECHAR, Expr);
 
+                    /* Clear the test flag */
+                    ED_RequireNoTest (Expr);
+
                     if (HasTrueJump == 0) {
                         /* Get a label that we will use for true expressions */
                         TrueLab = GetLocalLabel();

src/cc65/exprdesc.h

@@ -364,6 +364,16 @@ INLINE void ED_RequireTest (ExprDesc* Expr)
 #  define ED_RequireTest(Expr)  do { (Expr)->Flags |= E_NEED_TEST; } while (0)
 #endif
 
+#if defined(HAVE_INLINE)
+INLINE void ED_RequireNoTest (ExprDesc* Expr)
+/* Mark the expression not for a test. */
+{
+    Expr->Flags &= ~E_NEED_TEST;
+}
+#else
+#  define ED_RequireNoTest(Expr)    do { (Expr)->Flags &= ~E_NEED_TEST; } while (0)
+#endif
+
 #if defined(HAVE_INLINE)
 INLINE int ED_GetNeeds (const ExprDesc* Expr)
 /* Get flags about what the expression needs. */