Fix bug 1726: cast chars as ints when passing to isspace and isdigit to quell compiler warnings.  Reviewed by djgregor.
Fix bug 1726: cast chars as ints when passing to isspace and isdigit to
quell compiler warnings.  Reviewed by djgregor.


roskens/opennms-pre-github,rdkgit/opennms,aihua/opennms,tdefilip/opennms,roskens/opennms-pre-github,aihua/opennms,tdefilip/opennms,roskens/opennms-pre-github,roskens/opennms-pre-github,rdkgit/opennms,aihua/opennms,aihua/opennms,roskens/opennms-pre-github,tdefilip/opennms,rdkgit/opennms,tdefilip/opennms,rdkgit/opennms,aihua/opennms,aihua/opennms,tdefilip/opennms,roskens/opennms-pre-github,rdkgit/opennms,roskens/opennms-pre-github,rdkgit/opennms,roskens/opennms-pre-github,rdkgit/opennms,roskens/opennms-pre-github,tdefilip/opennms,roskens/opennms-pre-github,rdkgit/opennms,rdkgit/opennms,tdefilip/opennms,aihua/opennms,aihua/opennms,tdefilip/opennms,roskens/opennms-pre-github,tdefilip/opennms,aihua/opennms,rdkgit/opennms