From 800bad0bd801a5a0a47fafdde0b02f0e9e453b5e Mon Sep 17 00:00:00 2001
From: James Campos <james.r.campos@gmail.com>
Date: Fri, 31 Jul 2020 04:57:29 -0700
Subject: fix click panic

---
 src/main.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index f427011..0acbc59 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -257,11 +257,13 @@ impl View for Page {
     fn on_mouse(&self, bk: &mut Bk, e: MouseEvent) {
         match e {
             MouseEvent::Down(_, col, row, _) => {
-                if col < bk.pad() {
+                let c = bk.chap();
+                let line = bk.line + row as usize;
+
+                if col < bk.pad() || line >= c.lines.len() {
                     return;
                 }
-                let c = bk.chap();
-                let (start, end) = c.lines[bk.line + row as usize];
+                let (start, end) = c.lines[line];
                 let line_col = (col - bk.pad()) as usize;
 
                 let mut cols = 0;
-- 
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