Remove trailing space


git-svn-id: svn://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1110 632fc199-4ca6-4c93-a231-07263d6284db
Fix several potential overflow issues identified by the community.


git-svn-id: svn://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1112 632fc199-4ca6-4c93-a231-07263d6284db