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storage/memory: avoid overflow in shard counts

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This commit is contained in:
Jimmy Zelinskie 2022-01-15 14:33:45 -05:00
parent f3468edf19
commit 7166c1da17
1 changed files with 2 additions and 1 deletions
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3
storage/memory/peer_store.go
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@ -4,6 +4,7 @@ package memory
import ( import (
"encoding/binary" "encoding/binary"
"math"
"net" "net"
"runtime" "runtime"
"sync" "sync"
@ -79,7 +80,7 @@ func (cfg Config) LogFields() log.Fields {
func (cfg Config) Validate() Config { func (cfg Config) Validate() Config {
validcfg := cfg validcfg := cfg
if cfg.ShardCount <= 0 { if cfg.ShardCount <= 0 || cfg.ShardCount > (math.MaxInt/2) {
validcfg.ShardCount = defaultShardCount validcfg.ShardCount = defaultShardCount
log.Warn("falling back to default configuration", log.Fields{ log.Warn("falling back to default configuration", log.Fields{
"name": Name + ".ShardCount", "name": Name + ".ShardCount",