diff --git a/Telegram/SourceFiles/history/view/history_view_replies_section.cpp b/Telegram/SourceFiles/history/view/history_view_replies_section.cpp
index 7e4f218b24..7b8eb8765b 100644
--- a/Telegram/SourceFiles/history/view/history_view_replies_section.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_replies_section.cpp
@@ -234,7 +234,7 @@ RepliesWidget::RepliesWidget(
 					_topic->owningHistory())
 			) | rpl::map([=] {
 				return session().data().scheduledMessages().hasFor(_topic);
-			})
+			}) | rpl::type_erased()
 			: rpl::single(false),
 	}))
 , _translateBar(std::make_unique<TranslateBar>(this, controller, history))
diff --git a/Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp b/Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp
index 56f106e269..c93b149eb1 100644
--- a/Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp
@@ -239,7 +239,7 @@ void ScheduledWidget::setupComposeControls() {
 					.text = std::move(*text),
 					.type = Controls::WriteRestrictionType::Rights,
 				} : Controls::WriteRestriction();
-			});
+			}) | rpl::type_erased();
 		}()
 		: [&] {
 			return rpl::combine(
@@ -265,7 +265,7 @@ void ScheduledWidget::setupComposeControls() {
 					.text = std::move(*text),
 					.type = Controls::WriteRestrictionType::Rights,
 				} : Controls::WriteRestriction();
-			});
+			}) | rpl::type_erased();
 		}();
 	_composeControls->setHistory({
 		.history = _history.get(),
diff --git a/Telegram/SourceFiles/iv/iv_instance.cpp b/Telegram/SourceFiles/iv/iv_instance.cpp
index bb553fa1d2..d48cb85c87 100644
--- a/Telegram/SourceFiles/iv/iv_instance.cpp
+++ b/Telegram/SourceFiles/iv/iv_instance.cpp
@@ -58,13 +58,6 @@ constexpr auto kGeoPointZoomMin = 13;
 constexpr auto kMaxLoadParts = 5;
 constexpr auto kKeepLoadingParts = 8;
 
-[[nodiscard]] Storage::Cache::Key IvBaseCacheKey(
-		not_null<DocumentData*> document) {
-	auto big = document->bigFileBaseCacheKey();
-	big.low += 0x7FF;
-	return big;
-}
-
 } // namespace
 
 class Shown final : public base::has_weak_ptr {
@@ -545,9 +538,9 @@ void Shown::streamFile(FileStream &file, Webview::DataRequest request) {
 	constexpr auto kPart = Media::Streaming::Loader::kPartSize;
 	const auto size = file.document->size;
 	const auto last = int((size + kPart - 1) / kPart);
-	const auto from = int(std::min(request.offset, size) / kPart);
+	const auto from = int(std::min(int64(request.offset), size) / kPart);
 	const auto till = (request.limit > 0)
-		? std::min(request.offset + request.limit, size)
+		? std::min(int64(request.offset + request.limit), size)
 		: size;
 	const auto parts = std::min(
 		int((till + kPart - 1) / kPart) - from,
diff --git a/Telegram/SourceFiles/iv/iv_prepare.cpp b/Telegram/SourceFiles/iv/iv_prepare.cpp
index a5aeca22dd..e4e69b2de0 100644
--- a/Telegram/SourceFiles/iv/iv_prepare.cpp
+++ b/Telegram/SourceFiles/iv/iv_prepare.cpp
@@ -529,7 +529,6 @@ QByteArray Parser::block(
 	const auto collage = !layout.geometry.isEmpty();
 	const auto collageSmall = collage
 		&& (layout.geometry.width() < outer.width());
-	const auto slideshow = !collage && !outer.isEmpty();
 	const auto video = documentById(data.vvideo_id().v);
 	if (!video.id) {
 		return "Video not found.";
@@ -1154,7 +1153,6 @@ QByteArray Parser::embedUrl(const QByteArray &html) {
 	};
 	auto result = QByteArray();
 	result.reserve(binary.size() * 2);
-	auto index = 0;
 	for (const auto byte : binary) {
 		result.push_back(hex(byte / 16));
 		result.push_back(hex(byte % 16));