Fix missing index validity check for cursortheme

BUG: 454829 (cherry picked from commit bb67809438)
4 years ago · f219748f5d
parent 3e652b308f
commit f219748f5d
1 changed files with 1 additions and 1 deletions
--- a/kcms/cursortheme/kcmcursortheme.cpp
+++ b/kcms/cursortheme/kcmcursortheme.cpp
@ -286,7 +286,7 @@ int CursorThemeConfig::cursorThemeIndex(const QString &cursorTheme) const
 QString CursorThemeConfig::cursorThemeFromIndex(int index) const
 {
    QModelIndex idx = m_themeProxyModel->index(index, 0);
-    return m_themeProxyModel->theme(idx)->name();
+    return idx.isValid() ? m_themeProxyModel->theme(idx)->name() : QString();
 }

 void CursorThemeConfig::save()