From 50a5f84cb4accf806dea2235ca8d3749b107aac8 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Fri, 3 Nov 2017 17:02:33 +0000
Subject: Support mouse on preview in tree mode.

---
 screen-write.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'screen-write.c')

diff --git a/screen-write.c b/screen-write.c
index 44c28982..5ab472bd 100644
--- a/screen-write.c
+++ b/screen-write.c
@@ -403,6 +403,8 @@ screen_write_fast_copy(struct screen_write_ctx *ctx, struct screen *src,
 
 	cy = s->cy;
 	for (yy = py; yy < py + ny; yy++) {
+		if (yy >= gd->hsize + gd->sy)
+			break;
 		cx = s->cx;
 		for (xx = px; xx < px + nx; xx++) {
 			if (xx >= gd->linedata[yy].cellsize)
-- 
cgit