do not use empty input

rblazek · rblazek · commit dcf060a666d5 · 2010-02-10T11:05:28.000Z
git-svn-id: http://svn.osgeo.org/qgis/trunk@12914 c8812cc2-4d05-0410-92ff-de0c093fc19c
diff --git a/src/plugins/grass/qgsgrassmodule.cpp b/src/plugins/grass/qgsgrassmodule.cpp
@@ -2441,13 +2441,13 @@ QStringList QgsGrassModuleInput::options()
   // TODO: this is hack for network nodes, do it somehow better
   if ( mMapId.isEmpty() )
   {
-    opt = mKey + "=";
-
     if ( current <  mMaps.size() )
     {
-      opt.append( mMaps[current] );
+      if ( ! mMaps[current].isEmpty() )
+      {
+        list.push_back( mKey + "=" + mMaps[current] );
+      }
     }
-    list.push_back( opt );
   }
 
   if ( !mGeometryTypeOption.isNull() && current < mGeometryTypes.size() )

Original file line number	Diff line number	Diff line change
`@@ -2441,13 +2441,13 @@ QStringList QgsGrassModuleInput::options()`
`2441`	`2441`	`// TODO: this is hack for network nodes, do it somehow better`
`2442`	`2442`	`if ( mMapId.isEmpty() )`
`2443`	`2443`	`{`
`2444`		`- opt = mKey + "=";`
`2445`		`-`
`2446`	`2444`	`if ( current < mMaps.size() )`
`2447`	`2445`	`{`
`2448`		`- opt.append( mMaps[current] );`
	`2446`	`+ if ( ! mMaps[current].isEmpty() )`
	`2447`	`+ {`
	`2448`	`+ list.push_back( mKey + "=" + mMaps[current] );`
	`2449`	`+ }`
`2449`	`2450`	`}`
`2450`		`- list.push_back( opt );`
`2451`	`2451`	`}`
`2452`	`2452`
`2453`	`2453`	`if ( !mGeometryTypeOption.isNull() && current < mGeometryTypes.size() )`