From e2a42ccb6c1d027a291a57d74fe6345897e5b571 Mon Sep 17 00:00:00 2001
From: Thomas Goyne <plorkyeran@aegisub.org>
Date: Thu, 24 Jun 2010 07:16:21 +0000
Subject: [PATCH] If undo/redo would result in there being no lines selected,
 select the last line

Originally committed to SVN as r4592.
---
 aegisub/src/subs_grid.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/aegisub/src/subs_grid.cpp b/aegisub/src/subs_grid.cpp
index 95b95462d..bdd6ff90b 100644
--- a/aegisub/src/subs_grid.cpp
+++ b/aegisub/src/subs_grid.cpp
@@ -847,8 +847,13 @@ void SubtitlesGrid::LoadFromAss (AssFile *_ass,bool keepSelection,bool dontModif
 
 	// Restore selection
 	if (keepSelection) {
-		for (size_t i=0;i<srows.size();i++) {
-			SelectRow(srows[i],true);
+		if (srows.empty() || srows[0] >= (signed)selMap.size()) {
+			SelectRow(selMap.size() - 1);
+		}
+		else {
+			for (size_t i=0;i<srows.size();i++) {
+				SelectRow(srows[i],true);
+			}
 		}
 	}