qgis/Quantum-GIS — pull request #670 by tqhien (2013-06-21 22:55:59+00:00)
Title: Fix #7927 : Add a warning message if trying to print a composition

as an image fails (Qt's QImage sanity check for memory overflow)
Moved previous commit from core/qgscomposition to apps/qgscomposer
as QGIS server uses qgscomposition as requested in PR #655