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Ensure root node has a null parent

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This commit is contained in:
Max Brunsfeld 2018-01-19 17:29:20 -08:00
parent b520bdd2d5
commit 919c9d8715
1 changed files with 1 additions and 0 deletions
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src/runtime/tree.c
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@ -204,6 +204,7 @@ Tree *ts_tree_make_copy(TreePool *pool, Tree *self) {
}
void ts_tree_assign_parents(Tree *self, TreePool *pool, const TSLanguage *language) {
self->context.parent = NULL;
array_clear(&pool->tree_stack);
array_push(&pool->tree_stack, self);
while (pool->tree_stack.size > 0) {