diff --git a/imgui.cpp b/imgui.cpp index 97ee6fe1a..728fc0832 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -3062,7 +3062,8 @@ static bool ImGuiListClipper_StepInternal(ImGuiListClipper* clipper) bool affected_by_floating_point_precision = ImIsFloatAboveGuaranteedIntegerPrecision(clipper->StartPosY) || ImIsFloatAboveGuaranteedIntegerPrecision(window->DC.CursorPos.y); if (affected_by_floating_point_precision) clipper->ItemsHeight = window->DC.PrevLineSize.y + g.Style.ItemSpacing.y; // FIXME: Technically wouldn't allow multi-line entries. - + if (clipper->ItemsHeight == 0.0f && clipper->ItemsCount == INT_MAX) // Accept that no item have been submitted if in indeterminate mode. + return false; IM_ASSERT(clipper->ItemsHeight > 0.0f && "Unable to calculate item height! First item hasn't moved the cursor vertically!"); calc_clipping = true; // If item height had to be calculated, calculate clipping afterwards. }