fix some undefined behaviors found by -fsanitize=undefined.
authortsteven4 <tsteven4@f51c46e8-681c-474f-0cfe-069cfd0219fb>
Sat, 9 May 2015 21:08:42 +0000 (21:08 +0000)
committertsteven4 <tsteven4@f51c46e8-681c-474f-0cfe-069cfd0219fb>
Sat, 9 May 2015 21:08:42 +0000 (21:08 +0000)
commit2b87350c7da5272ae6b20a398be11065f869792e
tree35f5358f3554cf88ab12816bb35b04f32d5de0a0
parent5e83b20699d9de742282e331020db0f4e314cb1c
fix some undefined behaviors found by -fsanitize=undefined.
gpsbabel/gpx.cc
gpsbabel/holux.cc
gpsbabel/saroute.cc
gpsbabel/unicsv.cc