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Suppress false non-null error in subtree_clone

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This commit is contained in:
Max Brunsfeld 2020-10-25 09:13:12 -07:00
parent 9774f760c3
commit 2465207fee
1 changed files with 5 additions and 4 deletions
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9
lib/src/subtree.c
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@ -257,12 +257,13 @@ Subtree ts_subtree_new_error(
// Clone a subtree.
MutableSubtree ts_subtree_clone(Subtree self) {
size_t alloc_size = ts_subtree_alloc_size(self.ptr->child_count);
Subtree *children = ts_malloc(alloc_size);
memcpy(children, ts_subtree_children(self), alloc_size);
SubtreeHeapData *result = (SubtreeHeapData *)&children[self.ptr->child_count];
Subtree *new_children = ts_malloc(alloc_size);
Subtree *old_children = ts_subtree_children(self);
memcpy(new_children, old_children, alloc_size);
SubtreeHeapData *result = (SubtreeHeapData *)&new_children[self.ptr->child_count];
if (self.ptr->child_count > 0) {
for (uint32_t i = 0; i < self.ptr->child_count; i++) {
ts_subtree_retain(children[i]);
ts_subtree_retain(new_children[i]);
}
} else if (self.ptr->has_external_tokens) {
result->external_scanner_state = ts_external_scanner_state_copy(