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rose: guard writeNfaInfo from zero NFAs

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This commit is contained in:
Justin Viiret 2017-03-07 09:41:51 +11:00 committed by Matthew Barr
parent 5edecbf539
commit 96fdca6f54
1 changed files with 5 additions and 1 deletions
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6
src/rose/rose_build_bytecode.cpp
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@ -2695,9 +2695,13 @@ void writeLeftInfo(build_context &bc, RoseEngine &proto,
static
void writeNfaInfo(const RoseBuildImpl &build, build_context &bc,
RoseEngine &proto, const set<u32> &no_retrigger_queues) {
const u32 queue_count = build.qif.allocated_count();
if (!queue_count) {
return;
}
auto ekey_lists = buildSuffixEkeyLists(build, bc, build.qif);
const u32 queue_count = build.qif.allocated_count();
vector<NfaInfo> infos(queue_count);
memset(infos.data(), 0, sizeof(NfaInfo) * queue_count);