9952e3b56e
Add fixes for some of the build failures caused by strict-overflow warnings. Patches #1, #2, and #4 are upstream. Patch #3 is pending upstream. Fixes: http://autobuild.buildroot.net/results/923/9239f230629ca4e381af5e8f43989997d9bfde99/ http://autobuild.buildroot.net/results/618/6187b92bcdfd9281683c37906ae74f2e0c5e6d0e/ http://autobuild.buildroot.net/results/9eb/9eb5ed92a923f0c038e3d913289eddc1cda1b62f/ Cc: Scott Fan <fancp2007@gmail.com> Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>