lamports += to checked_add (#16841)

2021-04-27 09:56:18 -05:00
parent 47ca7063f2
commit 3887169db0
4 changed files with 18 additions and 8 deletions
--- a/programs/vote/src/vote_state/mod.rs
+++ b/programs/vote/src/vote_state/mod.rs
@ -686,7 +686,9 @@ pub fn withdraw<S: std::hash::BuildHasher>(
        _ => (),
    }
    vote_account.try_account_ref_mut()?.lamports -= lamports;
-    to_account.try_account_ref_mut()?.lamports += lamports;
+    to_account
+        .try_account_ref_mut()?
+        .checked_add_lamports(lamports)?;
    Ok(())
 }