Fix issues found by coverity static analysis in daemon.c



git-svn-id: http://svn.openstreetmap.org/applications/utils/mod_tile@29306 b9d5c4c9-76e1-0310-9c85-f3177eceb1e4
fix issues found by coverity static analysis in mod_tile.c



git-svn-id: http://svn.openstreetmap.org/applications/utils/mod_tile@29307 b9d5c4c9-76e1-0310-9c85-f3177eceb1e4
fix issues found by coverity static analysis in render_old.c



git-svn-id: http://svn.openstreetmap.org/applications/utils/mod_tile@29308 b9d5c4c9-76e1-0310-9c85-f3177eceb1e4
fix issues found by coverity static analysis in render_expired.c



git-svn-id: http://svn.openstreetmap.org/applications/utils/mod_tile@29309 b9d5c4c9-76e1-0310-9c85-f3177eceb1e4
fix issues found by coverity static analysis in gen_tile.cpp



git-svn-id: http://svn.openstreetmap.org/applications/utils/mod_tile@29310 b9d5c4c9-76e1-0310-9c85-f3177eceb1e4
fix issues found by coverity static analysis in dir_utils.c



git-svn-id: http://svn.openstreetmap.org/applications/utils/mod_tile@29311 b9d5c4c9-76e1-0310-9c85-f3177eceb1e4