Extra sanity check, avoid crash

This commit is contained in:
QC 2014-06-02 21:51:22 +02:00
parent 6fb7e345d0
commit 7667a88732
1 changed files with 4 additions and 0 deletions

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@ -794,6 +794,10 @@ void menu_set_arrow_text ( int filtered_lines, int selected, int max_elements,
{
return;
}
if(filtered_lines == 0 || max_elements == 0)
{
return;
}
int page = ( filtered_lines > 0 ) ? selected / max_elements : 0;
int npages = ( filtered_lines > 0 ) ? ( ( filtered_lines + max_elements - 1 ) / max_elements ) : 1;
int entry = selected % max_elements;