diff --git a/docs/building-modules/errors.md b/docs/building-modules/errors.md
index d1bc3682456..0eb3728a5e7 100644
--- a/docs/building-modules/errors.md
+++ b/docs/building-modules/errors.md
@@ -18,7 +18,7 @@ of errors is handled via the `types/errors` package.
 
 Example:
 
-+++ https://github.com/cosmos/cosmos-sdk/blob/v0.38.1/x/distribution/types/errors.go#L1-L21
++++ https://github.com/cosmos/cosmos-sdk/blob/v0.43.0/x/distribution/types/errors.go#L1-L21
 
 Each custom module error must provide the codespace, which is typically the module name
 (e.g. "distribution") and is unique per module, and a uint32 code. Together, the codespace and code
diff --git a/store/cachekv/store.go b/store/cachekv/store.go
index 48c59d8da8d..f302d187308 100644
--- a/store/cachekv/store.go
+++ b/store/cachekv/store.go
@@ -238,12 +238,13 @@ func (store *Store) dirtyItems(start, end []byte) {
 
 // Only entrypoint to mutate store.cache.
 func (store *Store) setCacheValue(key, value []byte, deleted bool, dirty bool) {
-	store.cache[conv.UnsafeBytesToStr(key)] = &cValue{
+	keyStr := conv.UnsafeBytesToStr(key)
+	store.cache[keyStr] = &cValue{
 		value:   value,
 		deleted: deleted,
 		dirty:   dirty,
 	}
 	if dirty {
-		store.unsortedCache[conv.UnsafeBytesToStr(key)] = struct{}{}
+		store.unsortedCache[keyStr] = struct{}{}
 	}
 }