[bugfix] set ast_root to NULL before parsingHEADmaster

1 files changed, 1 insertions, 1 deletions

diff --git a/src/ast.c b/src/ast.c
index 9c13d79..eced7f3 100644
--- a/src/ast.c
+++ b/src/ast.c
@@ -246,4 +246,4 @@ void imp_ast_list_destroy(IMP_ASTNodeList *list) {
   imp_ast_destroy(list->node);
   imp_ast_list_destroy(list->next);
   free(list);
-}
\ No newline at end of file
+}