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ltlcross: do not use f after it has been destroyed.

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Reported by Joachim Klein.

* src/bin/ltlcross.cc: Here.
* NEWS, THANKS: Update.
This commit is contained in:
Alexandre Duret-Lutz 2013-07-09 13:59:22 +02:00
parent 168265bdf0
commit a9a96ee4ff
3 changed files with 3 additions and 1 deletions
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1
NEWS
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@ -8,6 +8,7 @@ New in spot 1.1.2a (not releaased)
the acceptance sets of an SCC but the first one were useless. the acceptance sets of an SCC but the first one were useless.
- The script in bench/spin13/ would not work on MacOS X because - The script in bench/spin13/ would not work on MacOS X because
of some non-portable command. of some non-portable command.
- A memory corruption in ltlcross.
New in spot 1.1.2 (2013-06-09) New in spot 1.1.2 (2013-06-09)

1
THANKS
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@ -10,6 +10,7 @@ Gerard J. Holzmann
Heikki Tauriainen Heikki Tauriainen
Jean-Michel Couvreur Jean-Michel Couvreur
Jean-Michel Ilié Jean-Michel Ilié
Joachim Klein
Kristin Y. Rozier Kristin Y. Rozier
Martin Dieguez Lodeiro Martin Dieguez Lodeiro
Michael Weber Michael Weber

2
src/bin/ltlcross.cc
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@ -970,7 +970,6 @@ namespace
nf->destroy(); nf->destroy();
} }
f->destroy();
cleanup(); cleanup();
++round; ++round;
@ -999,6 +998,7 @@ namespace
} }
spot::ltl::atomic_prop_set* ap = spot::ltl::atomic_prop_collect(f); spot::ltl::atomic_prop_set* ap = spot::ltl::atomic_prop_collect(f);
f->destroy();
for (unsigned p = 0; p < products; ++p) for (unsigned p = 0; p < products; ++p)
{ {