nsexec.c: fix GCC 8 warning
@@ -505,7 +505,8 @@ void join_namespaces(char *nslist)
ns->fd = fd;
ns->ns = nsflag(namespace);
- strncpy(ns->path, path, PATH_MAX);
+ strncpy(ns->path, path, PATH_MAX - 1);
+ ns->path[PATH_MAX - 1] = '\0';
} while ((namespace = strtok_r(NULL, ",", &saveptr)) != NULL);
/*
