Fix build with GCC.

Telegram/SourceFiles/dialogs/dialogs_row.cpp

@@ -360,15 +360,12 @@ void Row::PaintCornerBadgeFrame(
 	if (storiesCount) {
 		q.restore();
 
-		const auto st = context.st;
 		const auto outline = QRectF(0, 0, photoSize, photoSize);
 		const auto storiesUnreadCount = data->storiesUnreadCount;
 		const auto storiesUnreadBrush = [&] {
 			if (context.active || !storiesUnreadCount) {
 				return st::dialogsUnreadBgMutedActive->b;
 			}
-			const auto left = st->padding.left();
-			const auto top = st->padding.top();
 			auto gradient = Ui::UnreadStoryOutlineGradient(outline);
 			return QBrush(gradient);
 		}();

Telegram/SourceFiles/dialogs/ui/dialogs_stories_list.cpp

@@ -233,7 +233,6 @@ List::Layout List::computeLayout(float64 expanded) const {
 	const auto smallCount = std::min(
 		kSmallThumbsShown,
 		itemsCount - smallSkip);
-	const auto smallWidth = st.photo + (smallCount - 1) * st.shift;
 	const auto leftSmall = st.left - (smallSkip ? st.shift : 0);
 	const auto leftFull = full.left - _scrollLeft + skipSide;
 	const auto startIndexFull = std::max(-leftFull, 0) / singleFull;

Telegram/SourceFiles/media/stories/media_stories_header.cpp

@@ -566,7 +566,6 @@ void Header::rebuildVolumeControls(
 	});
 	slider->setValue(_controller->currentVolume());
 
-	const auto skip = button->width() / 2;
 	const auto size = button->width()
 		+ st::storiesVolumeSize
 		+ st::storiesVolumeBottom;

Telegram/SourceFiles/ui/effects/outline_segments.cpp

@@ -30,7 +30,6 @@ void PaintOutlineSegments(
 		: (full / (count * 1.1));
 	const auto left = full - (separator * count);
 	const auto length = left / float64(count);
-	const auto step = length + separator;
 	const auto spin = separator * (1. - fromFullProgress);
 
 	auto start = 0. + (arc::kQuarterLength + (separator / 2)) + (3. * spin);