Originally Posted by adriantc
Is the null termination an official specification of the file type? Because if it is then it's a bug in Calibre...
I couldn't tell you that. I don't know the "official" Palmdoc header specs. But I can tell you that looking at some older calibre source, it appears that the Db name is being null terminated like the Perl module expects. I don't currently have any recent calibre source to check.