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Merge pull request #223 from jruderman/ub_gravity

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Fix UB in draw_gravity_particles
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Zeno Rogue 2021-07-12 09:46:56 +02:00 committed by GitHub
commit e3cf526bca
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1 changed files with 2 additions and 2 deletions
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celldrawer.cpp
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@ -2510,9 +2510,9 @@ void celldrawer::add_map_effects() {
} }
void celldrawer::draw_gravity_particles() { void celldrawer::draw_gravity_particles() {
int u = (int)(size_t)(c); unsigned int u = (unsigned int)(size_t)(c);
u = ((u * 137) + (u % 1000) * 51) % 1000; u = ((u * 137) + (u % 1000) * 51) % 1000;
int tt = ticks + u; fractick(ticks, 900); int tt = ticks + u;
ld r0 = (tt % 900) / 1100.; ld r0 = (tt % 900) / 1100.;
ld r1 = (tt % 900 + 200) / 1100.; ld r1 = (tt % 900 + 200) / 1100.;