src/tables/pat.c: Error handling in GenPAT()
src/tables/pat.c: Error handling in GenPAT()

Return NULL on failure of building an entire PAT.

mkrufky/libdvbpsi,garbear/libdvbpsi,krieger-od/libdvbpsi,garbear/libdvbpsi,paraeco/libdvbpsi,paraeco/libdvbpsi,mwgoldsmith/dvbpsi,UIKit0/libdvbpsi,hiroshiyui/libdvbpsi,mwgoldsmith/dvbpsi,krieger-od/libdvbpsi,UIKit0/libdvbpsi,mkrufky/libdvbpsi,vlc-mirror/libdvbpsi,krieger-od/libdvbpsi,avble/libdvbpsi,mwgoldsmith/dvbpsi,Boxee/libdvbpsi,paraeco/libdvbpsi,mwgoldsmith/dvbpsi,avble/libdvbpsi,Boxee/libdvbpsi,hiroshiyui/libdvbpsi,UIKit0/libdvbpsi,paraeco/libdvbpsi,mkrufky/libdvbpsi,hiroshiyui/libdvbpsi,vlc-mirror/libdvbpsi,avble/libdvbpsi,garbear/libdvbpsi,Boxee/libdvbpsi,vlc-mirror/libdvbpsi