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-rw-r--r--sys/src/cmd/rio/scrl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/src/cmd/rio/scrl.c b/sys/src/cmd/rio/scrl.c
index 86263cbe6..7b3bf1245 100644
--- a/sys/src/cmd/rio/scrl.c
+++ b/sys/src/cmd/rio/scrl.c
@@ -97,6 +97,8 @@ wscrsleep(Window *w, uint dt)
int y, b;
static Alt alts[3];
+ if(display->bufp > display->buf)
+ flushimage(display, 1);
timer = timerstart(dt);
y = w->mc.xy.y;
b = w->mc.buttons;