From 5c89ff4a50ad1ceb26859b15602721ad5b93d6e3 Mon Sep 17 00:00:00 2001
From: harukalover <harukalover@aegisub.org>
Date: Wed, 3 Jun 2009 19:04:54 +0000
Subject: [PATCH] Add some sanity checking to SelectRow to prevent an invalid
 row from being selected when undoing line insertions

Originally committed to SVN as r3006.
---
 aegisub/src/base_grid.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/aegisub/src/base_grid.cpp b/aegisub/src/base_grid.cpp
index 3bef97cd3..8b986b23e 100644
--- a/aegisub/src/base_grid.cpp
+++ b/aegisub/src/base_grid.cpp
@@ -170,6 +170,10 @@ void BaseGrid::MakeCellVisible(int row, int col,bool center) {
 ////////////////
 // Select a row
 void BaseGrid::SelectRow(int row, bool addToSelected, bool select) {
+	// Sanity checking
+	if (row >= GetRows()) row = GetRows()-1;
+	else if (row < 0) row = 0;
+
 	if (!addToSelected) ClearSelection();
 	try {
 		bool cur = selMap.at(row);