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SpawnerList::random_id: avoid division by zero in PRNG function

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This commit is contained in:
James R 2023-12-06 04:06:00 -08:00
parent 5329afd23c
commit 4931f32bb8
1 changed files with 6 additions and 1 deletions
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7
src/objects/battle-ufo.cpp
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@ -92,7 +92,12 @@ public:
auto it = list_.begin();
std::size_t count = std::distance(it, list_.end());
return std::next(it, P_RandomKey(PR_BATTLEUFO, count - 1u))->id();
if (count > 1u)
{
std::advance(it, P_RandomKey(PR_BATTLEUFO, count - 1u));
}
return it->id();
}
void spawn_ufo() const