Fix *chan search

app/src/main/java/org/koitharu/kotatsu/core/parser/site/ChanRepository.kt

@@ -23,7 +23,12 @@ abstract class ChanRepository(loaderContext: MangaLoaderContext) : RemoteMangaRe
 	): List<Manga> {
 		val domain = conf.getDomain(defaultDomain)
 		val url = when {
-			query != null -> "https://$domain/?do=search&subaction=search&story=${query.urlEncoded()}"
+			query != null -> {
+				if (offset != 0) {
+					return emptyList()
+				}
+				"https://$domain/?do=search&subaction=search&story=${query.urlEncoded()}"
+			}
 			tag != null -> "https://$domain/tags/${tag.key}&n=${getSortKey2(sortOrder)}?offset=$offset"
 			else -> "https://$domain/${getSortKey(sortOrder)}?offset=$offset"
 		}

app/src/main/java/org/koitharu/kotatsu/ui/list/MangaListFragment.kt

@@ -126,6 +126,7 @@ abstract class MangaListFragment<E> : BaseFragment(R.layout.fragment_list),
 	}
 
 	final override fun onRefresh() {
+		swipeRefreshLayout.isRefreshing = true
 		onRequestMoreItems(0)
 	}
 
@@ -188,10 +189,11 @@ abstract class MangaListFragment<E> : BaseFragment(R.layout.fragment_list),
 	override fun onLoadingStateChanged(isLoading: Boolean) {
 		val hasItems = recyclerView.hasItems
 		progressBar.isVisible = isLoading && !hasItems
-		swipeRefreshLayout.isRefreshing = isLoading && hasItems
 		swipeRefreshLayout.isEnabled = isSwipeRefreshEnabled && !progressBar.isVisible
 		if (isLoading) {
 			layout_holder.isVisible = false
+		} else {
+			swipeRefreshLayout.isRefreshing = false
 		}
 	}