From f276d85c9177423cee06d8d33a004aa1d4c2f1ca Mon Sep 17 00:00:00 2001
From: Michal Nazarewicz <mina86@mina86.com>
Date: Thu, 19 Oct 2023 21:09:15 +0200
Subject: [PATCH] solana-ibc: avoid unnecessary String allocation in Router
 impl (#39)

---
 solana/solana-ibc/programs/solana-ibc/src/lib.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/solana/solana-ibc/programs/solana-ibc/src/lib.rs b/solana/solana-ibc/programs/solana-ibc/src/lib.rs
index 8d5c611e..9ae5de0a 100644
--- a/solana/solana-ibc/programs/solana-ibc/src/lib.rs
+++ b/solana/solana-ibc/programs/solana-ibc/src/lib.rs
@@ -2,6 +2,7 @@
 // not much we can do about it.
 #![allow(clippy::result_large_err)]
 
+use core::borrow::Borrow;
 use std::collections::BTreeMap;
 
 use anchor_lang::prelude::*;
@@ -418,7 +419,7 @@ pub trait SolanaIbcStorageHost {
 impl Router for SolanaIbcStorage<'_, '_> {
     //
     fn get_route(&self, module_id: &ModuleId) -> Option<&dyn Module> {
-        match module_id.to_string().as_str() {
+        match module_id.borrow() {
             ibc::applications::transfer::MODULE_ID_STR => {
                 Some(&self.module_holder)
             }
@@ -430,7 +431,7 @@ impl Router for SolanaIbcStorage<'_, '_> {
         &mut self,
         module_id: &ModuleId,
     ) -> Option<&mut dyn Module> {
-        match module_id.to_string().as_str() {
+        match module_id.borrow() {
             ibc::applications::transfer::MODULE_ID_STR => {
                 Some(&mut self.module_holder)
             }