From: Gunnar Beutner <gunnar@beutner.name>
Date: Fri, 8 Nov 2013 20:45:27 +0000 (+0100)
Subject: Fix compiler warnings in auto-generated code.
X-Git-Tag: v0.0.4~20^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=135c2b23093425ca85c3f8ca28885bc360c8ea6f;p=icinga2

Fix compiler warnings in auto-generated code.

Refs #5036
---

diff --git a/tools/mkclass/classcompiler.cpp b/tools/mkclass/classcompiler.cpp
index 9b750b3b1..28892309e 100644
--- a/tools/mkclass/classcompiler.cpp
+++ b/tools/mkclass/classcompiler.cpp
@@ -168,25 +168,31 @@ void ClassCompiler::HandleClass(const Klass& klass, const ClassDebugInfo& locp)
 		std::cout << "\t\t" << "int real_id = id - " << "TypeImpl<" << klass.Parent << ">::StaticGetFieldCount();" << std::endl
 		<< "\t\t" << "if (real_id < 0) { return " << "TypeImpl<" << klass.Parent << ">::StaticGetFieldInfo(id); }" << std::endl;
 
-	std::cout << "\t\t" << "switch (";
+	if (klass.Fields.size() > 0) {
+		std::cout << "\t\t" << "switch (";
 
-	if (!klass.Parent.empty())
-		std::cout << "real_id";
-	else
-		std::cout << "id";
+		if (!klass.Parent.empty())
+			std::cout << "real_id";
+		else
+			std::cout << "id";
 
-	std::cout << ") {" << std::endl;
+		std::cout << ") {" << std::endl;
 
-	num = 0;
-	for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
-		std::cout << "\t\t\t" << "case " << num << ":" << std::endl
-			<< "\t\t\t\t" << "return Field(" << num << ", \"" << it->Name << "\", " << it->Attributes << ");" << std::endl;
-		num++;
+		num = 0;
+		for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
+			std::cout << "\t\t\t" << "case " << num << ":" << std::endl
+				<< "\t\t\t\t" << "return Field(" << num << ", \"" << it->Name << "\", " << it->Attributes << ");" << std::endl;
+			num++;
+		}
+
+		std::cout << "\t\t\t" << "default:" << std::endl
+				  << "\t\t";
 	}
 
-	std::cout << "\t\t\t" << "default:" << std::endl
-		<< "\t\t\t\t" << "throw std::runtime_error(\"Invalid field ID.\");" << std::endl
-		<< "\t\t" << "}" << std::endl;
+	std::cout << "\t\t" << "throw std::runtime_error(\"Invalid field ID.\");" << std::endl;
+
+	if (klass.Fields.size() > 0)
+		std::cout << "\t\t" << "}" << std::endl;
 
 	std::cout << "\t" << "}" << std::endl << std::endl;