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* spot/twa/twagraph: Fix undefined behavior.

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Jerome Dubois 2020-11-23 09:58:20 +01:00 • committed by Alexandre Duret-Lutz
parent 97eedd7c5c
commit b2d88d7153
1 changed files with 1 additions and 1 deletions
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spot/twa/twagraph.cc
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@ -306,7 +306,7 @@ namespace spot
// 32th bit (i.e., the sign bit) of todo[x] indicates whether
// states number x has been seen.
std::vector<unsigned> todo(num_states, 0);
const unsigned seen = 1 << (sizeof(unsigned)*8-1);
const unsigned seen = 1U << (sizeof(unsigned)*8-1);
const unsigned mask = seen - 1;
unsigned todo_pos = 0;
for (unsigned i: univ_dests(get_init_state_number()))