The attached patch corrects a couple uninitialized variable warnings.
The variables are initialized to NULL and tests for this, calling
gcc_unreachable().  Replace other calls to abort() for with 
gcc_unreachable().

Thanks to Jan-Benedict Glaw for bringing this to my attention.

** I'm receiving a "service not enabled" error when I push.
** Can someone apply this patch while I resolve this issue?

-- 
Michael Eager