csi: check for private marker in 'S' case

[st.git] / st.c

diff --git a/st.c b/st.c
index d6478f55a2498f36bc1c0fa54bdff5de94e1b114..034954d0aa83de340560498116a75930bc1b3db9 100644 (file)
--- a/st.c
+++ b/st.c
@@ -1728,6 +1728,7 @@ csihandle(void)
                }
                break;
        case 'S': /* SU -- Scroll <n> line up */
+               if (csiescseq.priv) break;
                DEFAULT(csiescseq.arg[0], 1);
                tscrollup(term.top, csiescseq.arg[0]);
                break;