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This commit is contained in:
Meredith L. Patterson 2015-10-03 22:26:40 +02:00
parent 969d768205
commit 755b771ee2
1 changed files with 1 additions and 0 deletions
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src/backends/packrat.c
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@ -186,6 +186,7 @@ HParseResult* h_do_parse(const HParser* parser, HParseState *state) {
if (!m) {
// It doesn't exist, so create a dummy result to cache
HLeftRec *base = a_new(HLeftRec, 1);
// But only cache it now if there's some chance it could grow; primitive parsers can't
if (parser->vtable->higher) {
base->seed = NULL; base->rule = parser; base->head = NULL;
h_slist_push(state->lr_stack, base);