From e12e67fae2b9702b8ec5b2f7c29542d26550ab24 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Tue, 16 Nov 2021 05:43:51 -0500
Subject: input validation for vpa

---
 src/grid.rs | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src')

diff --git a/src/grid.rs b/src/grid.rs
index f5d75b3..021a787 100644
--- a/src/grid.rs
+++ b/src/grid.rs
@@ -540,6 +540,7 @@ impl Grid {
 
     pub fn row_set(&mut self, i: u16) {
         self.pos.row = i;
+        self.row_clamp();
     }
 
     pub fn col_inc(&mut self, count: u16) {
@@ -599,6 +600,12 @@ impl Grid {
         }
     }
 
+    fn row_clamp(&mut self) {
+        if self.pos.row > self.size.rows - 1 {
+            self.pos.row = self.size.rows - 1;
+        }
+    }
+
     fn col_clamp(&mut self) {
         if self.pos.col > self.size.cols - 1 {
             self.pos.col = self.size.cols - 1;
-- 
cgit v1.2.3-54-g00ecf