qi-hardware/gmenu2x
1
0
Fork 0
mirror of git://projects.qi-hardware.com/gmenu2x.git synced 2024-12-25 07:15:12 +02:00
Code

Avoid crash on startup when no applications are found

Browse Source 
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.
This commit is contained in:
Maarten ter Huurne 2015-04-22 09:39:44 +02:00
parent 1a5da1fd94
commit 3db955c471
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/menu.cpp
View File

@ -346,10 +346,10 @@ void Menu::freeLinks() {
}
vector<Link*> *Menu::sectionLinks(int i) {
if (i<0 || i>(int)links.size())
if (i<0 || i>=(int)links.size())
i = selSectionIndex();
if (i<0 || i>(int)links.size())
if (i<0 || i>=(int)links.size())
return NULL;
return &links[i];
@ -625,6 +625,11 @@ LinkApp *Menu::selLinkApp() {
}
void Menu::setLinkIndex(int i) {
auto links = sectionLinks();
if (!links) {
// No sections.
return;
}
const int numLinks = static_cast<int>(sectionLinks()->size());
if (i < 0)
i = numLinks - 1;