exif fixes.
authortsteven4 <tsteven4@f51c46e8-681c-474f-0cfe-069cfd0219fb>
Tue, 2 Apr 2013 23:09:10 +0000 (23:09 +0000)
committertsteven4 <tsteven4@f51c46e8-681c-474f-0cfe-069cfd0219fb>
Tue, 2 Apr 2013 23:09:10 +0000 (23:09 +0000)
commit2fa7dfc4c0e4b8bdacab94728590a5e7a253aa1c
tree03458c806398d75103696ccd16c7c7277060088e
parentdf37200c09182601c69f6cc81864f7b0a1453e8c
exif fixes.
supply default speed_ref for the reader.
report undefined alt_refs in the reader.
correctly output the gps tag version tag in the writer.
use the correct value for the altitude reference tag in the writer so that negative altitudes are correctly written.
gpsbabel/exif.cc