Add null check in list option prettify (#86)

- Add null check when processing list sub-values to prevent processing invalid items
fcitx · Nov 22, 2024 · a783ae6 · a783ae6
1 parent 09eb335
commit a783ae6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/lib/configwidgetslib/optionwidget.cpp b/src/lib/configwidgetslib/optionwidget.cpp
@@ -646,14 +646,16 @@ QString OptionWidget::prettify(const fcitx::FcitxQtConfigOption &option,
         }
         return enumMap.value(value.toString());
     } else if (option.type().startsWith("List|")) {
-
         int i = 0;
         QStringList strs;
         strs.clear();
         auto subOption = option;
         subOption.setType(option.type().mid(5)); // Remove List|
         while (true) {
             auto subValue = readVariant(value, QString::number(i));
+            if (subValue.isNull()) {
+                break;
+            }
             strs << prettify(subOption, subValue);
             i++;
         }