lib/expat/Parser: add method CompleteParse()

src/lib/expat/ExpatParser.hxx

@@ -74,6 +74,10 @@ public:
 
 	void Parse(const char *data, size_t length, bool is_final);
 
+	void CompleteParse() {
+		Parse("", 0, true);
+	}
+
 	void Parse(InputStream &is);
 
 	gcc_pure
@@ -109,6 +113,10 @@ public:
 		parser.Parse(std::forward<Args>(args)...);
 	}
 
+	void CompleteParse() {
+		parser.CompleteParse();
+	}
+
 	gcc_pure
 	static const char *GetAttribute(const XML_Char **atts,
 					const char *name) noexcept {

src/lib/expat/StreamExpatParser.cxx

@@ -35,5 +35,5 @@ ExpatParser::Parse(InputStream &is)
 		Parse(buffer, nbytes, false);
 	}
 
-	Parse("", 0, true);
+	CompleteParse();
 }

src/storage/plugins/CurlStorage.cxx

@@ -304,7 +304,7 @@ private:
 	}
 
 	void OnEnd() final {
-		Parse("", 0, true);
+		CompleteParse();
 		LockSetDone();
 	}