[fpc-devel] r45217 breaks Lazarus compile

[C Western]

> I have added protections against empty strings in r45237, though I 
> would be quite curious what already called 
> TThread.NameThreadForDebugging considering it was implemented only 
> recently...

In fact I had added a call to pthread_setname_np in my application a 
while ago, and I think there was some discussion about 
NameThreadForDebugging in the mailing lists, possibly for a different 
platform, so I added it to the development version of my program.

Colin