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-rw-r--r--Modules/parsermodule.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c
index 465fa25..3db3431 100644
--- a/Modules/parsermodule.c
+++ b/Modules/parsermodule.c
@@ -266,7 +266,7 @@ parser_compare_nodes(left, right)
for (j = 0; j < NCH(left); ++j) {
int v = parser_compare_nodes(CHILD(left, j), CHILD(right, j));
- if (v != NULL)
+ if (v != 0)
return (v);
}
return (0);