tree c433d43ccdef4bd9475ff2241398e0378025f40e
parent 7782f0d65dba0004a83bb3a11478db27baef4d7a
author Andrew Jeffery <andrew@aj.id.au> 1675657576 +1030
committer Andrew Jeffery <andrew@aj.id.au> 1675750948 +1030

physical: Fix readability-implicit-bool-conversion

```
/home/andrew/src/openbmc/phosphor-led-sysfs/build/../physical.cpp:135:10: error: implicit conversion 'std::basic_string<char>::size_type' (aka 'unsigned long') -> bool [readability-implicit-bool-conversion,-warnings-as-errors]
    if (!color.length())
        ~^
                        == 0u
```

Change-Id: I0bb5e13bec6fbe8b21a89af695ca8f9535e3cdab
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>