From 7bbd1a207f65428283471f1cc956f3fda43fbe3e Mon Sep 17 00:00:00 2001
From: Tuowen Zhao <ztuowen@gmail.com>
Date: Fri, 7 Oct 2016 18:43:39 -0600
Subject: fixes

---
 src/printer/generic.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/printer/generic.cpp')

diff --git a/src/printer/generic.cpp b/src/printer/generic.cpp
index 79ee312..dcd5498 100644
--- a/src/printer/generic.cpp
+++ b/src/printer/generic.cpp
@@ -7,6 +7,7 @@
 using namespace chill::printer;
 
 void GenericPrinter::print(std::string ident, chillAST_Node *n, std::ostream &o) {
+  if (!n) return;
   switch (n->getType()) {
     case CHILLAST_NODE_ARRAYSUBSCRIPTEXPR:
       printS(ident, dynamic_cast<chillAST_ArraySubscriptExpr *>(n), o);
@@ -120,6 +121,7 @@ void GenericPrinter::print(std::string ident, chillAST_Node *n, std::ostream &o)
 }
 
 int GenericPrinter::getPrec(chillAST_Node *n) {
+  if (!n) return defGetPrecS();
   switch (n->getType()) {
     case CHILLAST_NODE_ARRAYSUBSCRIPTEXPR:
       return getPrecS(dynamic_cast<chillAST_ArraySubscriptExpr *>(n));
-- 
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