fixed a similar bug in the DrL layout

igraph · Feb 14, 2013 · 49124de · 49124de
1 parent 340a8dd
commit 49124de
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/drl_graph_3d.cpp b/src/drl_graph_3d.cpp
@@ -544,7 +544,7 @@ void graph::update_nodes ( )
 		for ( unsigned int j = 0; j < node_indices.size(); j++ )
 		  node_indices [j] += num_procs;
 
-		while ( node_indices [ node_indices.size()-1] >= num_nodes )
+		while ( !node_indices.empty() && node_indices.back() >= num_nodes )
 		  node_indices.pop_back ( );
 
 	}