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Merge pull request #345 from tree-sitter/delete_nulls_safely

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Make ts_tree_delete and ts_parser_delete NULL-safe.
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Max Brunsfeld 2019-05-30 13:01:56 -07:00 • committed by GitHub
commit b7bc2d30ae
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2 changed files with 4 additions and 0 deletions
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2
lib/src/parser.c
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@ -1525,6 +1525,8 @@ TSParser *ts_parser_new(void) {
}
void ts_parser_delete(TSParser *self) {
if (!self) return;
ts_stack_delete(self->stack);
if (self->reduce_actions.contents) {
array_delete(&self->reduce_actions);

2
lib/src/tree.c
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@ -29,6 +29,8 @@ TSTree *ts_tree_copy(const TSTree *self) {
}
void ts_tree_delete(TSTree *self) {
if (!self) return;
SubtreePool pool = ts_subtree_pool_new(0);
ts_subtree_release(&pool, self->root);
ts_subtree_pool_delete(&pool);