fixed a garbage collection problem

diff --git a/lang/cem/cemcom/expr.c b/lang/cem/cemcom/expr.c
index 11cef82..3e4fcac 100644 (file)
--- a/lang/cem/cemcom/expr.c
+++ b/lang/cem/cemcom/expr.c
@@ -379,7 +379,6 @@ chk_cst_expr(expp)
        }
        
        if (err) {
-               free_expression(expr);
                erroneous2int(expp);
                (*expp)->ex_type = error_type;
        }