1 files changed, 1 insertions, 0 deletions
diff --git a/tmux.c b/tmux.c
index 491e49d4..3dccbf1b 100644
--- a/tmux.c
+++ b/tmux.c
@@ -421,6 +421,7 @@ main(int argc, char **argv)
 	b = buffer_create(BUFSIZ);
 	if (unlock) {
 		cmd_send_string(b, pass);
+		memset(pass, 0, strlen(pass));
 		client_write_server(
 		    &cctx, MSG_UNLOCK, BUFFER_OUT(b), BUFFER_USED(b));
 	} else {