From 7bbab6674de454e180139b6d8d250ba30fa0c434 Mon Sep 17 00:00:00 2001
From: eloylp <eloylp@eloylp.dev>
Date: Thu, 27 Jul 2023 18:45:44 +0200
Subject: [PATCH] Ensure checked add

---
 contracts/voting/src/lib.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/contracts/voting/src/lib.rs b/contracts/voting/src/lib.rs
index 6ba4851a..42a33cf6 100644
--- a/contracts/voting/src/lib.rs
+++ b/contracts/voting/src/lib.rs
@@ -156,7 +156,11 @@ impl ProposalVotingContract {
             id,
             Proposal {
                 id,
-                voting_end_time: env.ledger().timestamp() + voting_period_secs,
+                voting_end_time: env
+                    .ledger()
+                    .timestamp()
+                    .checked_add(voting_period_secs)
+                    .unwrap(),
                 target_approval_rate_bps,
                 votes: 0,
                 voters: Map::<Address, bool>::new(&env),