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Merge pull request #1938 from panicinc/merge/parse-cancel-pointer-crash

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Resolving a crash when freeing a null pointer when cancelling parses
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Max Brunsfeld 2022-10-31 13:00:20 -07:00 • committed by GitHub
commit 757c032455
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1 changed files with 3 additions and 1 deletions
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4
lib/src/parser.c
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@ -1461,7 +1461,9 @@ static bool ts_parser__advance(
((self->cancellation_flag && atomic_load(self->cancellation_flag)) ||
(!clock_is_null(self->end_clock) && clock_is_gt(clock_now(), self->end_clock)))
) {
ts_subtree_release(&self->tree_pool, lookahead);
if (lookahead.ptr) {
ts_subtree_release(&self->tree_pool, lookahead);
}
return false;
}