Debugger: Improve gdb error msg handling
Debugger: Improve gdb error msg handling

Change-Id: I9ac8c3caf4f1c83d04cc145f485ad8a0a7a00a07
Reviewed-by: hjk <6fac1c92f5b9c7890a04d7f8a9d8912d16355eac@ovi.com>

farseerri/git_code,syntheticpp/qt-creator,danimo/qt-creator,Distrotech/qtcreator,duythanhphan/qt-creator,xianian/qt-creator,omniacreator/qtcreator,xianian/qt-creator,AltarBeastiful/qt-creator,KDE/android-qt-creator,farseerri/git_code,xianian/qt-creator,colede/qtcreator,kuba1/qtcreator,KDE/android-qt-creator,KDAB/KDAB-Creator,KDE/android-qt-creator,omniacreator/qtcreator,darksylinc/qt-creator,kuba1/qtcreator,danimo/qt-creator,KDAB/KDAB-Creator,amyvmiwei/qt-creator,darksylinc/qt-creator,danimo/qt-creator,AltarBeastiful/qt-creator,xianian/qt-creator,xianian/qt-creator,danimo/qt-creator,richardmg/qtcreator,Distrotech/qtcreator,martyone/sailfish-qtcreator,farseerri/git_code,colede/qtcreator,ostash/qt-creator-i18n-uk,farseerri/git_code,AltarBeastiful/qt-creator,syntheticpp/qt-creator,kuba1/qtcreator,Distrotech/qtcreator,duythanhphan/qt-creator,KDE/android-qt-creator,omniacreator/qtcreator,KDE/android-qt-creator,maui-packages/qt-creator,maui-packages/qt-creator,colede/qtcreator,martyone/sailfish-qtcreator,omniacreator/qtcreator,ostash/qt-creator-i18n-uk,colede/qtcreator,xianian/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,syntheticpp/qt-creator,Distrotech/qtcreator,martyone/sailfish-qtcreator,ostash/qt-creator-i18n-uk,xianian/qt-creator,amyvmiwei/qt-creator,richardmg/qtcreator,amyvmiwei/qt-creator,Distrotech/qtcreator,KDE/android-qt-creator,amyvmiwei/qt-creator,richardmg/qtcreator,AltarBeastiful/qt-creator,darksylinc/qt-creator,farseerri/git_code,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,KDAB/KDAB-Creator,duythanhphan/qt-creator,KDAB/KDAB-Creator,omniacreator/qtcreator,farseerri/git_code,duythanhphan/qt-creator,kuba1/qtcreator,ostash/qt-creator-i18n-uk,darksylinc/qt-creator,martyone/sailfish-qtcreator,maui-packages/qt-creator,amyvmiwei/qt-creator,darksylinc/qt-creator,danimo/qt-creator,colede/qtcreator,ostash/qt-creator-i18n-uk,kuba1/qtcreator,farseerri/git_code,colede/qtcreator,malikcjm/qtcreator,KDAB/KDAB-Creator,amyvmiwei/qt-creator,kuba1/qtcreator,KDE/android-qt-creator,danimo/qt-creator,omniacreator/qtcreator,richardmg/qtcreator,duythanhphan/qt-creator,danimo/qt-creator,xianian/qt-creator,malikcjm/qtcreator,malikcjm/qtcreator,syntheticpp/qt-creator,maui-packages/qt-creator,KDAB/KDAB-Creator,omniacreator/qtcreator,KDE/android-qt-creator,maui-packages/qt-creator,syntheticpp/qt-creator,martyone/sailfish-qtcreator,syntheticpp/qt-creator,ostash/qt-creator-i18n-uk,ostash/qt-creator-i18n-uk,darksylinc/qt-creator,maui-packages/qt-creator,richardmg/qtcreator,amyvmiwei/qt-creator,malikcjm/qtcreator,martyone/sailfish-qtcreator,xianian/qt-creator,kuba1/qtcreator,AltarBeastiful/qt-creator,AltarBeastiful/qt-creator,AltarBeastiful/qt-creator,kuba1/qtcreator,duythanhphan/qt-creator,AltarBeastiful/qt-creator,darksylinc/qt-creator,maui-packages/qt-creator,malikcjm/qtcreator,danimo/qt-creator,syntheticpp/qt-creator,darksylinc/qt-creator,richardmg/qtcreator,richardmg/qtcreator,Distrotech/qtcreator,duythanhphan/qt-creator,colede/qtcreator,malikcjm/qtcreator,danimo/qt-creator,farseerri/git_code,malikcjm/qtcreator,Distrotech/qtcreator,kuba1/qtcreator