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-rw-r--r--Parser/listnode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Parser/listnode.c b/Parser/listnode.c
index b5f8ad2..71300ae 100644
--- a/Parser/listnode.c
+++ b/Parser/listnode.c
@@ -28,7 +28,7 @@ listnode(FILE *fp, node *n)
static void
list1node(FILE *fp, node *n)
{
- if (n == 0)
+ if (n == NULL)
return;
if (ISNONTERMINAL(TYPE(n))) {
int i;