Fix build with GCC.

Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp

@@ -5020,7 +5020,6 @@ void OverlayWidget::paintCaptionContent(
 	}
 	if (inner.intersects(clip)) {
 		p.setPen(st::mediaviewCaptionFg);
-		const auto lineHeight = st::mediaviewCaptionStyle.font->height;
 		_caption.draw(p, {
 			.position = inner.topLeft(),
 			.availableWidth = inner.width(),

Telegram/SourceFiles/statistics/segment_tree.cpp

@@ -23,7 +23,7 @@ SegmentTree::SegmentTree(std::vector<int> array)
 	// The max size of this array is about 2 * 2 ^ log2(n) + 1.
 	const auto size = 2 * std::pow(
 		2.,
-		std::floor((std::logf(_array.size()) / std::logf(2.)) + 1));
+		std::floor((std::log(_array.size()) / std::log(2.)) + 1));
 	_heap.resize(int(size));
 	build(1, 0, _array.size());
 }

Telegram/SourceFiles/statistics/view/stack_linear_chart_view.cpp

@@ -864,10 +864,8 @@ void StackLinearChartView::paintSelectedXIndex(
 	if ((selectedXIndex < 0) || c.footer) {
 		return;
 	}
-	const auto &[localStart, localEnd] = _transition.zoomedOutXIndices;
 	const auto xPercentageLimits = _transition.zoomedOutXPercentage;
 	p.setBrush(st::boxBg);
-	const auto r = st::statisticsDetailsDotRadius;
 	const auto i = selectedXIndex;
 	const auto isSameToken = (_selectedPoints.lastXIndex == selectedXIndex)
 		&& (_selectedPoints.lastHeightLimits.min == c.heightLimits.min)