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Check if any tugs are alive when compressing/expanding repeats

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Alex Coyte
2017-02-27 14:22:35 +11:00
committed by Matthew Barr
parent 8f8ba2d591
commit e717525194
4 changed files with 24 additions and 14 deletions
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6
src/nfa/repeat.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2015-2016, Intel Corporation
* Copyright (c) 2015-2017, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -177,6 +177,10 @@ u64a repeatLastTopRange(const union RepeatControl *ctrl, const void *state) {
u64a repeatLastTopBitmap(const union RepeatControl *ctrl) {
const struct RepeatBitmapControl *xs = &ctrl->bitmap;
if (!xs->bitmap) {
/* last top was too long ago */
return 0;
}
return xs->offset + 63 - clz64(xs->bitmap);
}