Fix the build on OS X 10.8.0
authorPaul Khuong <pvk@pvk.ca>
Sat, 20 Apr 2013 11:43:00 +0000 (13:43 +0200)
committerPaul Khuong <pvk@pvk.ca>
Sat, 20 Apr 2013 11:58:13 +0000 (13:58 +0200)
commit0562f2b641c71b8461f9aac4a354ff4b341961fe
treef5c1017bcfd6062d5a1d1590299e25533b44ddfd
parentd4345a2363f9cbf440e6a5d52f8451c4f903cefd
Fix the build on OS X 10.8.0

It seems our exception handler can be called before it's fully set up.
Handle that case without potentially leaking too many ports.

Reported by Gabriel Dos Reis on sbcl-devel.
NEWS
src/runtime/x86-64-darwin-os.c
src/runtime/x86-darwin-os.c