From 67df3608be5f131737c1a06248ac0ce5cca1726c Mon Sep 17 00:00:00 2001 From: Thomas Goyne Date: Sat, 16 Oct 2010 20:11:32 +0000 Subject: [PATCH] Fix crashes when opening a file with zero valid lines Originally committed to SVN as r4812. --- aegisub/src/base_grid.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/aegisub/src/base_grid.cpp b/aegisub/src/base_grid.cpp index cc0ebd8fb..21d00bcb8 100644 --- a/aegisub/src/base_grid.cpp +++ b/aegisub/src/base_grid.cpp @@ -197,6 +197,7 @@ void BaseGrid::UpdateMaps(bool preserve_selected_rows) { std::bind1st(std::mem_fun(&BaseGrid::GetDialogueIndex), this)); } + active_line = NULL; index_line_map.clear(); line_index_map.clear(); @@ -239,7 +240,7 @@ void BaseGrid::UpdateMaps(bool preserve_selected_rows) { } // The active line may have ceased to exist; pick a new one if so - if (line_index_map.find(active_line) == line_index_map.end()) { + if (line_index_map.size() && line_index_map.find(active_line) == line_index_map.end()) { if (active_row < (int)index_line_map.size()) { SetActiveLine(index_line_map[active_row]); }