From 94a7ded212fd1b3cf857ab9bc3cac56afae6ef33 Mon Sep 17 00:00:00 2001
From: Andrzej Kapolka <drzej.k@gmail.com>
Date: Tue, 8 Apr 2014 15:36:21 -0700
Subject: [PATCH] Slip in a fix for Windows build warnings on mtc-generated
 code.

---
 tools/mtc/src/main.cpp | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/tools/mtc/src/main.cpp b/tools/mtc/src/main.cpp
index 9c77851961..b7e2929d49 100644
--- a/tools/mtc/src/main.cpp
+++ b/tools/mtc/src/main.cpp
@@ -143,13 +143,15 @@ void generateOutput (QTextStream& out, const QList<Streamable>& streamables) {
             out << "    }\n";
             out << "    index = nextIndex;\n";        
         }
-        out << "    switch (index) {\n";
-        for (int i = 0; i < str.fields.size(); i++) {
-            out << "        case " << i << ":\n";
-            out << "            this->" << str.fields.at(i).name << " = value.value<" << str.fields.at(i).type << ">();\n";
-            out << "            break;\n";
+        if (!str.fields.isEmpty()) {
+            out << "    switch (index) {\n";
+            for (int i = 0; i < str.fields.size(); i++) {
+                out << "        case " << i << ":\n";
+                out << "            this->" << str.fields.at(i).name << " = value.value<" << str.fields.at(i).type << ">();\n";
+                out << "            break;\n";
+            }
+            out << "    }\n";
         }
-        out << "    }\n";
         out << "}\n";
 
         out << "QVariant " << name << "::getField(int index) const {\n";
@@ -162,12 +164,14 @@ void generateOutput (QTextStream& out, const QList<Streamable>& streamables) {
             out << "    }\n";
             out << "    index = nextIndex;\n";        
         }
-        out << "    switch (index) {\n";
-        for (int i = 0; i < str.fields.size(); i++) {
-            out << "        case " << i << ":\n";
-            out << "            return QVariant::fromValue(this->" << str.fields.at(i).name << ");\n";
+        if (!str.fields.isEmpty()) {
+            out << "    switch (index) {\n";
+            for (int i = 0; i < str.fields.size(); i++) {
+                out << "        case " << i << ":\n";
+                out << "            return QVariant::fromValue(this->" << str.fields.at(i).name << ");\n";
+            }
+            out << "    }\n";
         }
-        out << "    }\n";
         out << "    return QVariant();\n";
         out << "}\n";