App: Check for an invalid enum before proceeding

2025-03-20 21:32:04 -05:00
parent c2df0a1315
commit 00e648220a
1 changed files with 5 additions and 1 deletions
--- a/src/App/PropertyStandard.cpp
+++ b/src/App/PropertyStandard.cpp
@@ -601,7 +601,11 @@ bool PropertyEnumeration::getPyPathValue(const ObjectIdentifier& path, Py::Objec
    std::string p = path.getSubPathStr();
    if (p == ".Enum" || p == ".All") {
        Base::PyGILStateLocker lock;
-        Py::Tuple res(_enum.maxValue() + 1);
+        auto maxEnumValue = _enum.maxValue();
+        if (maxEnumValue < 0) {
+            return false;  // The enum is invalid
+        }
+        Py::Tuple res(maxEnumValue + 1);
        std::vector<std::string> enums = _enum.getEnumVector();
        PropertyString tmp;
        for (int i = 0; i < int(enums.size()); ++i) {