fix a bufferoverflow bug

This commit is contained in:
wurongxin 2019-03-10 15:30:32 +08:00
parent 0f03312c23
commit 0298d3ad18

View File

@ -2268,7 +2268,7 @@ static clusterManagerNode *clusterManagerNewNode(char *ip, int port) {
static sds clusterManagerGetNodeRDBFilename(clusterManagerNode *node) {
assert(config.cluster_manager_command.backup_dir);
sds filename = sdsnew(config.cluster_manager_command.backup_dir);
if (filename[sdslen(filename)] - 1 != '/')
if (filename[sdslen(filename) - 1] != '/')
filename = sdscat(filename, "/");
filename = sdscatprintf(filename, "redis-node-%s-%d-%s.rdb", node->ip,
node->port, node->name);