skip null values in vector file writer (fixes #5172)

jef-n · jef-n · commit e7e2c08f377a · 2012-05-28T23:55:24.000+02:00
diff --git a/src/core/qgsvectorfilewriter.cpp b/src/core/qgsvectorfilewriter.cpp
@@ -449,6 +449,9 @@ bool QgsVectorFileWriter::addFeature( QgsFeature& feature )
     const QVariant& attrValue = feature.attributeMap()[ fldIt.key()];
     int ogrField = mAttrIdxToOgrIdx[ fldIt.key()];
 
+    if ( attrValue.isNull() )
+      continue;
+
     switch ( attrValue.type() )
     {
       case QVariant::Int:

Original file line number	Diff line number	Diff line change
`@@ -449,6 +449,9 @@ bool QgsVectorFileWriter::addFeature( QgsFeature& feature )`
`449`	`449`	`const QVariant& attrValue = feature.attributeMap()[ fldIt.key()];`
`450`	`450`	`int ogrField = mAttrIdxToOgrIdx[ fldIt.key()];`
`451`	`451`
	`452`	`+ if ( attrValue.isNull() )`
	`453`	`+ continue;`
	`454`	`+`
`452`	`455`	`switch ( attrValue.type() )`
`453`	`456`	`{`
`454`	`457`	`case QVariant::Int:`