fix RoadGraph plugin "path not found" error when start and stop points are equal

stopa85milk · alexbruy · commit 0dbc186d57e5 · 2011-06-10T15:10:07.000+03:00
diff --git a/src/plugins/roadgraph/utils.cpp b/src/plugins/roadgraph/utils.cpp
@@ -150,6 +150,7 @@ AdjacencyMatrix DijkstraFinder::find( const QgsPoint& frontPoint, const QgsPoint
   }
 
   AdjacencyMatrix m;
+  m[ frontPoint ];
   QgsPoint nextPoint = backPoint;
   QgsPoint firstPoint = backPoint;
   while ( true )

Original file line number	Diff line number	Diff line change
`@@ -150,6 +150,7 @@ AdjacencyMatrix DijkstraFinder::find( const QgsPoint& frontPoint, const QgsPoint`
`150`	`150`	`}`
`151`	`151`
`152`	`152`	`AdjacencyMatrix m;`
	`153`	`+ m[ frontPoint ];`
`153`	`154`	`QgsPoint nextPoint = backPoint;`
`154`	`155`	`QgsPoint firstPoint = backPoint;`
`155`	`156`	`while ( true )`