Fix msvc2010 compiler warnings of switch with default but no case labels

Change-Id: I5de4d7405131314c4e2bdb1222d2bb1a2d34a993
Reviewed-by: Andy Shaw <andy.shaw@digia.com>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>

src/sql/drivers/db2/qsql_db2.cpp

@@ -1119,10 +1119,7 @@ bool QDB2Result::nextResult()
 
 void QDB2Result::virtual_hook(int id, void *data)
 {
-    switch (id) {
-    default:
-        QSqlResult::virtual_hook(id, data);
-    }
+    QSqlResult::virtual_hook(id, data);
 }
 
 void QDB2Result::detachFromResultSet()

src/sql/drivers/mysql/qsql_mysql.cpp

@@ -838,10 +838,7 @@ bool QMYSQLResult::nextResult()
 
 void QMYSQLResult::virtual_hook(int id, void *data)
 {
-    switch (id) {
-    default:
-        QSqlResult::virtual_hook(id, data);
-    }
+    QSqlResult::virtual_hook(id, data);
 }
 
 

src/sql/drivers/oci/qsql_oci.cpp

@@ -2048,10 +2048,7 @@ void QOCIResult::virtual_hook(int id, void *data)
 {
     Q_ASSERT(data);
 
-    switch (id) {
-    default:
-        QSqlCachedResult::virtual_hook(id, data);
-    }
+    QSqlCachedResult::virtual_hook(id, data);
 }
 
 ////////////////////////////////////////////////////////////////////////////

src/sql/drivers/odbc/qsql_odbc.cpp

@@ -1723,10 +1723,7 @@ bool QODBCResult::nextResult()
 
 void QODBCResult::virtual_hook(int id, void *data)
 {
-    switch (id) {
-    default:
-        QSqlResult::virtual_hook(id, data);
-    }
+    QSqlResult::virtual_hook(id, data);
 }
 
 void QODBCResult::detachFromResultSet()

src/sql/drivers/psql/qsql_psql.cpp

@@ -512,10 +512,7 @@ void QPSQLResult::virtual_hook(int id, void *data)
 {
     Q_ASSERT(data);
 
-    switch (id) {
-    default:
-        QSqlResult::virtual_hook(id, data);
-    }
+    QSqlResult::virtual_hook(id, data);
 }
 
 static QString qReplacePlaceholderMarkers(const QString &query)

src/sql/drivers/sqlite/qsql_sqlite.cpp

@@ -333,10 +333,7 @@ QSQLiteResult::~QSQLiteResult()
 
 void QSQLiteResult::virtual_hook(int id, void *data)
 {
-    switch (id) {
-    default:
-        QSqlCachedResult::virtual_hook(id, data);
-    }
+    QSqlCachedResult::virtual_hook(id, data);
 }
 
 bool QSQLiteResult::reset(const QString &query)

src/sql/drivers/sqlite2/qsql_sqlite2.cpp

@@ -266,10 +266,7 @@ QSQLite2Result::~QSQLite2Result()
 
 void QSQLite2Result::virtual_hook(int id, void *data)
 {
-    switch (id) {
-    default:
-        QSqlCachedResult::virtual_hook(id, data);
-    }
+    QSqlCachedResult::virtual_hook(id, data);
 }
 
 /*

src/sql/kernel/qsqlcachedresult.cpp

@@ -304,10 +304,7 @@ QSqlCachedResult::ValueCache &QSqlCachedResult::cache()
 
 void QSqlCachedResult::virtual_hook(int id, void *data)
 {
-    switch (id) {
-    default:
-        QSqlResult::virtual_hook(id, data);
-    }
+    QSqlResult::virtual_hook(id, data);
 }
 
 void QSqlCachedResult::detachFromResultSet()