[host] fix string size check

detected by gcc10 Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
kronosnet · Jan 21, 2020 · 7efd506 · 7efd506
1 parent d50049c
commit 7efd506
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libknet/host.c b/libknet/host.c
@@ -217,7 +217,7 @@ int knet_host_set_name(knet_handle_t knet_h, knet_node_id_t host_id, const char
 		goto exit_unlock;
 	}
 
-	if (strlen(name) >= KNET_MAX_HOST_LEN) {
+	if (strlen(name) >= KNET_MAX_HOST_LEN - 1) {
 		err = -1;
 		savederrno = EINVAL;
 		log_err(knet_h, KNET_SUB_HOST, "Requested name for host %u is too long: %s",