From cf694f0246fe3591d700daea0c967c0a698b0de9 Mon Sep 17 00:00:00 2001
From: 0xripleys <0xripleys@solend.fi>
Date: Tue, 14 Nov 2023 11:55:30 -0500
Subject: [PATCH] fixing PR issues

---
 token-lending/program/src/processor.rs | 34 +++++++++++++++++---------
 token-lending/sdk/src/instruction.rs   |  2 +-
 2 files changed, 23 insertions(+), 13 deletions(-)

diff --git a/token-lending/program/src/processor.rs b/token-lending/program/src/processor.rs
index 2208f4bc145..f103001d4d9 100644
--- a/token-lending/program/src/processor.rs
+++ b/token-lending/program/src/processor.rs
@@ -46,6 +46,11 @@ pub mod solend_market_owner {
     solana_program::declare_id!("5pHk2TmnqQzRF9L6egy5FfiyBgS7G9cMZ5RFaJAvghzw");
 }
 
+/// account that can resize reserves
+pub mod resizer {
+    solana_program::declare_id!("7v44zJeSHZdXS2djiLuCXiZt23ziMhURaPxbQ2MJ7cUh");
+}
+
 /// Processes an instruction
 pub fn process_instruction(
     program_id: &Pubkey,
@@ -2933,12 +2938,17 @@ pub fn process_resize_reserve(_program_id: &Pubkey, accounts: &[AccountInfo]) ->
     let signer_info = next_account_info(account_info_iter)?;
     let system_program_info = next_account_info(account_info_iter)?;
 
+    if *signer_info.key != resizer::id() || !signer_info.is_signer {
+        msg!("Resizer pubkey must be a signer");
+        return Err(LendingError::InvalidSigner.into());
+    }
+
     let data: Vec<u8> = reserve_info.data.clone().borrow().to_vec();
 
-    assert!(
-        data.len() == 619,
-        "initial data doesn't match expected length!"
-    );
+    if data.len() != 619 {
+        msg!("initial data doesn't match expected length!");
+        return Err(LendingError::InvalidAccountInput.into());
+    }
 
     let new_size = Reserve::LEN;
     let rent = Rent::get()?;
@@ -2961,15 +2971,15 @@ pub fn process_resize_reserve(_program_id: &Pubkey, accounts: &[AccountInfo]) ->
     })?;
 
     let new_data: Vec<u8> = reserve_info.data.clone().borrow().to_vec();
-    assert!(
-        new_data.len() == 1219,
-        "new data doesn't match expected length!"
-    );
+    if new_data.len() != 1219 {
+        msg!("new data doesn't match expected length!");
+        return Err(LendingError::InvalidAccountInput.into());
+    }
 
-    assert!(
-        data[..] == new_data[0..619],
-        "new data's first 619 bytes don't match old data!"
-    );
+    if data[..] != new_data[0..619] {
+        msg!("new data's first 619 bytes don't match old data!");
+        return Err(LendingError::InvalidAccountInput.into());
+    }
 
     Ok(())
 }
diff --git a/token-lending/sdk/src/instruction.rs b/token-lending/sdk/src/instruction.rs
index 216b6d7ca8a..8552b186b37 100644
--- a/token-lending/sdk/src/instruction.rs
+++ b/token-lending/sdk/src/instruction.rs
@@ -505,7 +505,7 @@ pub enum LendingInstruction {
     /// Accounts expected by this instruction:
     /// 0. `[]` Reserve account.
     /// 1. `[signer]` fee payer.
-    /// 3. '[]' System Program
+    /// 2. '[]' System Program
     ResizeReserve,
 }