[oracle] Fix crash when adding a feature with missing attributes

nyalldawson · nyalldawson · commit bacaee4a117f · 2018-05-25T09:18:19.000+10:00
to data provider (cherry-picked from 5709908)
diff --git a/src/providers/oracle/qgsoracleprovider.cpp b/src/providers/oracle/qgsoracleprovider.cpp
@@ -1367,7 +1367,7 @@ bool QgsOracleProvider::addFeatures( QgsFeatureList &flist )
 
       for ( int i = 0; i < fieldId.size(); i++ )
       {
-        QVariant value = attributevec[ fieldId[i] ];
+        QVariant value = attributevec.value( fieldId[i], QVariant() );
 
         QString v;
         if ( value.isNull() )

Original file line number	Diff line number	Diff line change
`@@ -1367,7 +1367,7 @@ bool QgsOracleProvider::addFeatures( QgsFeatureList &flist )`
`1367`	`1367`
`1368`	`1368`	`for ( int i = 0; i < fieldId.size(); i++ )`
`1369`	`1369`	`{`
`1370`		`- QVariant value = attributevec[ fieldId[i] ];`
	`1370`	`+ QVariant value = attributevec.value( fieldId[i], QVariant() );`
`1371`	`1371`
`1372`	`1372`	`QString v;`
`1373`	`1373`	`if ( value.isNull() )`