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Don't try to recall() primitive results

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Meredith L. Patterson 2015-10-04 15:32:32 +02:00
parent 9235bf793c
commit 99ca500d2b
1 changed files with 4 additions and 1 deletions
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5
src/backends/packrat.c
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@ -181,7 +181,10 @@ HParseResult* lr_answer(HParserCacheKey *k, HParseState *state, HLeftRec *growab
HParseResult* h_do_parse(const HParser* parser, HParseState *state) {
HParserCacheKey *key = a_new(HParserCacheKey, 1);
key->input_pos = state->input_stream; key->parser = parser;
HParserCacheValue *m = recall(key, state);
HParserCacheValue *m = NULL;
if (parser->vtable->higher) {
m = recall(key, state);
}
// check to see if there is already a result for this object...
if (!m) {
// It doesn't exist, so create a dummy result to cache