diff options
Diffstat (limited to 'src/mbgl/style/filter_evaluator.cpp')
| -rw-r--r-- | src/mbgl/style/filter_evaluator.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mbgl/style/filter_evaluator.cpp b/src/mbgl/style/filter_evaluator.cpp index 72022172f4..adb452ccaa 100644 --- a/src/mbgl/style/filter_evaluator.cpp +++ b/src/mbgl/style/filter_evaluator.cpp @@ -213,6 +213,9 @@ bool FilterEvaluator::operator()(const NotHasIdentifierFilter&) const { } bool FilterEvaluator::operator()(const ExpressionFilter& filter) const { + // TODO What is our fallback behvaiour? + if (!filter.expression) return true; + const expression::EvaluationResult result = filter.expression->evaluate(context); if (result) { const optional<bool> typed = expression::fromExpressionValue<bool>(*result); |