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Aegisub
mirror of https://github.com/odrling/Aegisub
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Fix crashes when opening a file with zero valid lines 

Originally committed to SVN as r4812.
This commit is contained in:
Thomas Goyne 2010-10-16 20:11:32 +00:00
parent 97089a7683
commit 67df3608be
1 changed files with 2 additions and 1 deletions
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3
aegisub/src/base_grid.cpp
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@ -197,6 +197,7 @@ void BaseGrid::UpdateMaps(bool preserve_selected_rows) {
std::bind1st(std::mem_fun(&BaseGrid::GetDialogueIndex), this)); std::bind1st(std::mem_fun(&BaseGrid::GetDialogueIndex), this));
} }
active_line = NULL;
index_line_map.clear(); index_line_map.clear();
line_index_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 // 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()) { if (active_row < (int)index_line_map.size()) {
SetActiveLine(index_line_map[active_row]); SetActiveLine(index_line_map[active_row]);
} }