---
 left.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/left.c b/left.c
index ee8a29d..f50cfb1 100644
--- a/left.c
+++ b/left.c
@@ -149,7 +149,7 @@ getcell(int x, int y)
 		} else
 			col++;
 	}
-	return 0;
+	return -1;
 }
 
 int
@@ -334,8 +334,9 @@ setscroll(int v)
 void
 setselection(int from, int to)
 {
-	sel.from = clamp(from, 0, doc.len);
-	sel.to = to < from ? from : clamp(to, 0, doc.len);
+	if(from == -1) return;
+	sel.from = clamp(from, 0, doc.len - 1);
+	sel.to = to < from ? from : clamp(to, 0, doc.len - 1);
 	if(getrow(sel.to) - sel.scroll > VER - 1)
 		setscroll(getrow(sel.to) - VER + 1);
 	if(getrow(sel.from) - sel.scroll < 0)
-- 
2.29.2