pointers which were reported by clang builg. https://build.enlightenment.org/job/nightly_elm_clang_x86_64/lastSuccessfulBuild/artifact/scan-build/build/2014-01-05-1/report-XZo1hW.html#EndPath https://build.enlightenment.org/job/nightly_elm_clang_x86_64/lastSuccessfulBuild/artifact/scan-build/build/2014-01-05-1/report-isAlRt.html#EndPath https://build.enlightenment.org/job/nightly_elm_clang_x86_64/lastSuccessfulBuild/artifact/scan-build/build/2014-01-05-1/report-8Ascv8.html#EndPath https://build.enlightenment.org/job/nightly_elm_clang_x86_64/lastSuccessfulBuild/artifact/scan-build/build/2014-01-05-1/report-gBkVuE.html#EndPath