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Avoid crash on startup when no applications are found
The code cannot deal with there being no sections. After startup, there will always be sections for the built-in actions. But before those are added the lack of sections could be fatal.
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1a5da1fd94
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@ -346,10 +346,10 @@ void Menu::freeLinks() {
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}
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}
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vector<Link*> *Menu::sectionLinks(int i) {
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vector<Link*> *Menu::sectionLinks(int i) {
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if (i<0 || i>(int)links.size())
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if (i<0 || i>=(int)links.size())
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i = selSectionIndex();
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i = selSectionIndex();
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if (i<0 || i>(int)links.size())
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if (i<0 || i>=(int)links.size())
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return NULL;
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return NULL;
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return &links[i];
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return &links[i];
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@ -625,6 +625,11 @@ LinkApp *Menu::selLinkApp() {
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}
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}
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void Menu::setLinkIndex(int i) {
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void Menu::setLinkIndex(int i) {
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auto links = sectionLinks();
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if (!links) {
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// No sections.
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return;
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}
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const int numLinks = static_cast<int>(sectionLinks()->size());
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const int numLinks = static_cast<int>(sectionLinks()->size());
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if (i < 0)
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if (i < 0)
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i = numLinks - 1;
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i = numLinks - 1;
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