Re: readelf..debug-dump=loc displays bogus base addresses

Commit b05efa39b479 removed checks I added in commit f22f27f46c75 to
prevent segfaults when debug_info_p is NULL, which can be the case
with fuzzed objects.  Restore those checks.  Also, for dwo look at
rnglists_dwo rather than rnglists.
1 file changed