From 4981e0caf24b3906200e4af12593f4e10a17c699 Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Sat, 24 Sep 2016 14:12:05 +0200
Subject: Fix issue with overwritten references

---
 interpreter/print.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'interpreter/print.c')

diff --git a/interpreter/print.c b/interpreter/print.c
index 3f39b13..d2c03ae 100644
--- a/interpreter/print.c
+++ b/interpreter/print.c
@@ -214,6 +214,14 @@ void print_node_to_file(struct node* node, FILE* f, struct visited_nodes *visite
 						(uintptr_t) node, (uintptr_t) node->var2, node->used_count);
 			}
 			break;
+
+		case NODE_REDIRECT:
+			fprintf(f, "%" PRIuPTR " [label=\"%p: Redirection (%d)\", penwidth=%d];\n",
+					(uintptr_t) node, node, node->used_count, node->used_count);
+			print_node_to_file((struct node*) node->var1, f, visited);
+			fprintf(f, "%" PRIuPTR " -> %" PRIuPTR " [label=\"l\", penwidth=%d];\n",
+					(uintptr_t) node, (uintptr_t) node->var1, node->used_count);
+			break;
 	}
 
 	if (close) {
-- 
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