[QGIS Commit] [qgis/Quantum-GIS] c85979: fix warnings

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/qgis/Quantum-GIS
  Commit: c8597996a109146141d5171a57548928c9cbadfb
      https://github.com/qgis/Quantum-GIS/commit/c8597996a109146141d5171a57548928c9cbadfb
  Author: Juergen E. Fischer <jef at norbit.de>
  Date:   2012-07-31 (Tue, 31 Jul 2012)

  Changed paths:
    M src/core/raster/qgsrasterlayer.cpp
    M src/gui/raster/qgsrasterhistogramwidget.cpp

  Log Message:
  -----------
  fix warnings