Health: Avoid overflow panic in health ratio for tiny liabs

Spotted by microwavedcola
2022-09-23 12:04:14 +02:00 · 2022-09-23 12:04:14 +02:00 · f6c9a93ac5
parent bb6790e678
commit f6c9a93ac5
1 changed files with 2 additions and 1 deletions
--- a/programs/mango-v4/src/state/health.rs
+++ b/programs/mango-v4/src/state/health.rs
@ -878,7 +878,8 @@ impl HealthCache {
        let (assets, liabs) = self.health_assets_and_liabs(health_type);
        let hundred = I80F48::from(100);
        if liabs > 0 {
-            cm!(hundred * (assets - liabs) / liabs)
+            // feel free to saturate to MAX for tiny liabs
+            cm!(hundred * (assets - liabs)).saturating_div(liabs)
        } else {
            I80F48::MAX
        }