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dfa: don't clear states, just mark dfa dead

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The previous change caused some assertion issues.
This commit is contained in:
Justin Viiret
2017-06-23 13:01:47 +10:00
committed by Matthew Barr
parent 3d4d39b8a9
commit 75e4aefabe
4 changed files with 19 additions and 1 deletions
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5
src/nfa/dfa_min.cpp
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@@ -59,6 +59,7 @@
#include "dfa_min.h"
#include "grey.h"
#include "mcclellancompile_util.h"
#include "rdfa.h"
#include "ue2common.h"
#include "util/container.h"
@@ -299,6 +300,10 @@ void minimize_hopcroft(raw_dfa &rdfa, const Grey &grey) {
return;
}
if (is_dead(rdfa)) {
DEBUG_PRINTF("dfa is empty\n");
}
UNUSED const size_t states_before = rdfa.states.size();
HopcroftInfo info(rdfa);