Bug#714723: munin: Munin-html don't display the limits exceeded in all the cases

Package: munin Version: 2.0.6-4+deb7u1 Severity: important Dear Maintainer, I just found that munin-html don't display the services exceeded the critical or warning limits correctely. To reproduce, I use the hddtemp_smartctl plugin with warn forced in munin.conf

Bug#711201: munin: Argument U isn't numeric in subtraction (-) at /usr/share/perl5/Munin/Master/LimitsOld.pm line 346.

Package: munin Version: 2.0.6-4 Severity: normal Dear Maintainer, In the log /var/log/munin/munin-limits.log, from a fresh install on wheezy we can see the warning : [PERL WARNING] Argument U isn't numeric in subtraction (-) at /usr/share/perl5/Munin/Master/LimitsOld.pm line 346. It is solved