message: Fix uninitialized variable warning in ProgramViewer
diff: @@ -186,11 +186,10 @@ void ProgramViewer::breakpointAreaPaintEvent(QPaintEvent* event) {
  painter.fillRect(area, gradient);
  QTextBlock block = firstVisibleBlock();
  - int top, bottom;
  if (block.isValid()) {
  + int top, bottom;
  top = static_cast<int>(blockBoundingGeometry(block).translated(contentOffset()).top());
  bottom = top + static_cast<int>(blockBoundingRect(block).height());
  - }
  bool ok;
  while (block.isValid() && top <= event->rect().bottom()) {
  @@ -209,6 +208,7 @@ void ProgramViewer::breakpointAreaPaintEvent(QPaintEvent* event) {
  bottom = top + static_cast<int>(blockBoundingRect(block).height());
  }
  }
  +}
  QTextBlock ProgramViewer::blockForAddress(AInt addr) const {
  const uint64_t adjustedLineNumber =
  