Small change to avoid endless error loops (aborted by the maximum error count)

if an unexpected token is encountered in Primary().


git-svn-id: svn://svn.cc65.org/cc65/trunk@3936 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/cc65/expr.c

@@ -763,8 +763,11 @@ static void Primary (ExprDesc* E)
             break;
 
         default:
-            /* Illegal primary. */
+            /* Illegal primary. Be sure to skip the token to avoid endless
+             * error loops.
+             */
             Error ("Expression expected");
+            NextToken ();
             ED_MakeConstAbsInt (E, 1);
             break;
     }