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Fix crash in ts_node_field_name_for_child when no children are present

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Sebastian Lackner 2021-11-04 00:58:48 +01:00
parent 3739b7794e
commit 1245d54fb8
1 changed files with 4 additions and 0 deletions
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4
lib/src/node.c
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@ -571,6 +571,10 @@ recur:
const char *ts_node_field_name_for_child(TSNode self, uint32_t child_index) {
const TSFieldMapEntry *field_map_start = NULL, *field_map_end = NULL;
if (!ts_node_child_count(self)) {
return NULL;
}
ts_language_field_map(
self.tree->language,
ts_node__subtree(self).ptr->production_id,