Fix possible division by zero

2022-10-27 09:16:43 +08:00
parent b2d1f94adc
commit d2a1144cf4
1 changed files with 3 additions and 1 deletions
--- a/src/graphics/stk_particle.cpp
+++ b/src/graphics/stk_particle.cpp
@@ -400,7 +400,9 @@ void STKParticle::stimulateNormal(float dt, unsigned int active_count,
            {
                float dt_from_last_frame =
                    glslFract(updated_lifetime) * lifetime_initial;
-                float coeff = dt_from_last_frame / dt;
+                float coeff = 0.0f;
+                if (dt > 0.0f)
+                    coeff = dt_from_last_frame / dt;

                m_previous_frame_matrix.transformVect(previous_frame_position,
                    particle_position_initial);