Compile fix with gcc 4.7.2
Compile fix with gcc 4.7.2

Looks like a compiler bug, but it's a supported environment.

Change-Id: I73d67a74e1adbac6747cbc96e3fbd96eeee9556c
Reviewed-by: Nikolai Kosjar <9571db158ca61a0d070db010803474231fa0cbab@digia.com>

Distrotech/qtcreator,xianian/qt-creator,kuba1/qtcreator,kuba1/qtcreator,xianian/qt-creator,danimo/qt-creator,xianian/qt-creator,martyone/sailfish-qtcreator,kuba1/qtcreator,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,maui-packages/qt-creator,danimo/qt-creator,amyvmiwei/qt-creator,Distrotech/qtcreator,amyvmiwei/qt-creator,Distrotech/qtcreator,farseerri/git_code,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,AltarBeastiful/qt-creator,xianian/qt-creator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,Distrotech/qtcreator,xianian/qt-creator,maui-packages/qt-creator,danimo/qt-creator,xianian/qt-creator,farseerri/git_code,maui-packages/qt-creator,amyvmiwei/qt-creator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,xianian/qt-creator,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,danimo/qt-creator,kuba1/qtcreator,martyone/sailfish-qtcreator,danimo/qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,amyvmiwei/qt-creator,farseerri/git_code,xianian/qt-creator,maui-packages/qt-creator,farseerri/git_code,amyvmiwei/qt-creator,maui-packages/qt-creator,martyone/sailfish-qtcreator,farseerri/git_code,maui-packages/qt-creator,Distrotech/qtcreator,xianian/qt-creator,kuba1/qtcreator,Distrotech/qtcreator,kuba1/qtcreator,danimo/qt-creator,danimo/qt-creator,martyone/sailfish-qtcreator,kuba1/qtcreator,farseerri/git_code,maui-packages/qt-creator,martyone/sailfish-qtcreator,farseerri/git_code,kuba1/qtcreator,farseerri/git_code,Distrotech/qtcreator,kuba1/qtcreator,danimo/qt-creator