commit 044786669dcfbd1cd16f8ba20512a1b8abfc6bcd
author Arnaud Gelas <arnaudgelas@gmail.com> Thu Jun 20 17:12:36 2013 +0200
committer Arnaud Gelas <arnaudgelas@gmail.com> Fri Jun 21 16:05:15 2013 +0200
tree 9518f17f70ecef1795f1b66d7076d72bcfc6a34e
parent 8b26cc7d357f619190b80f86fa463028f8798268

Enforce the read call returns correct value

fix compilation error on Ubuntu 12.0

In file included from /usr/include/fcntl.h:252:0,
                 from /home/ajg23/src/ceres-solver/examples/libmv_bundle_adjuster.cc:91:
/home/ajg23/src/ceres-solver/examples/libmv_bundle_adjuster.cc: In member function ‘T {anonymous}::EndianAwareFileReader::Read() const [with T = unsigned char]’:
/home/ajg23/src/ceres-solver/examples/libmv_bundle_adjuster.cc:300:5: error: ignoring return value of ‘ssize_t read(int, void*, size_t)’, declared with attribute warn_unused_result [-Werror=unused-result]

Change-Id: Ib23ca19778761bbfe0d77bcf32a2181ce6db1a12