[QGIS Commit] [qgis/Quantum-GIS] 4b88ec: RoadGraph: fix runtime warnings

[GitHub]

  Branch: refs/heads/release-1_7
  Home:   https://github.com/qgis/Quantum-GIS
  Commit: 4b88ec35e3e78c6cbc0a58daa217d56d4d2a4228
      https://github.com/qgis/Quantum-GIS/commit/4b88ec35e3e78c6cbc0a58daa217d56d4d2a4228
  Author: Sergey Yakushev <yakushevs at gmail.com>
  Date:   2012-03-02 (Fri, 02 Mar 2012)

  Changed paths:
    M src/plugins/roadgraph/linevectorlayerwidget.cpp
  M src/plugins/roadgraph/shortestpathwidget.cpp

  Log Message:
  -----------
  RoadGraph: fix runtime warnings