ODBC SQLBindParameter nitpick: correct DecimalDigits for exact numeric values

The driver is supposed to ignore it as per the spec, but let's be
conservative and pass the value defined by the spec.

Leave it as invalid for approximate (floating-point) datatypes.

Change-Id: I542fdde5e711a335c708ad9e6f2abe2fd8632ef6
Reviewed-on: https://gerrit.libreoffice.org/20685Reviewed-by: Lionel Elie Mamane <lionel@mamane.lu>
Tested-by: Lionel Elie Mamane <lionel@mamane.lu>

connectivity/source/drivers/odbc/OPreparedStatement.cxx

@@ -415,7 +415,7 @@ void OPreparedStatement::setParameter(const sal_Int32 parameterIndex, const sal_
 
 void SAL_CALL OPreparedStatement::setByte( const sal_Int32 parameterIndex, const sal_Int8 x ) throw(SQLException, RuntimeException, std::exception)
 {
-    setScalarParameter(parameterIndex, DataType::TINYINT, 3, x);
+    setScalarParameter(parameterIndex, DataType::TINYINT, 3, 0, x);
 }
 
 void SAL_CALL OPreparedStatement::setDate( sal_Int32 parameterIndex, const Date& aData ) throw(SQLException, RuntimeException, std::exception)
@@ -501,7 +501,7 @@ void SAL_CALL OPreparedStatement::setFloat( sal_Int32 parameterIndex, float x )
 
 void SAL_CALL OPreparedStatement::setInt( sal_Int32 parameterIndex, sal_Int32 x ) throw(SQLException, RuntimeException, std::exception)
 {
-    setScalarParameter(parameterIndex, DataType::INTEGER, 10, x);
+    setScalarParameter(parameterIndex, DataType::INTEGER, 10, 0, x);
 }
 
 
@@ -509,7 +509,7 @@ void SAL_CALL OPreparedStatement::setLong( sal_Int32 parameterIndex, sal_Int64 x
 {
     try
     {
-        setScalarParameter(parameterIndex, DataType::BIGINT, 19, x);
+        setScalarParameter(parameterIndex, DataType::BIGINT, 19, 0, x);
     }
     catch(SQLException&)
     {
@@ -635,7 +635,7 @@ void SAL_CALL OPreparedStatement::setObject( sal_Int32 parameterIndex, const Any
 
 void SAL_CALL OPreparedStatement::setShort( sal_Int32 parameterIndex, sal_Int16 x ) throw(SQLException, RuntimeException, std::exception)
 {
-    setScalarParameter(parameterIndex, DataType::SMALLINT, 5, x);
+    setScalarParameter(parameterIndex, DataType::SMALLINT, 5, 0, x);
 }