use encoding(UTF-8) rather than utf-8 for stricter
encoding
Marking output as ':utf8' only flags the data as utf8
using :encoding(UTF-8) also checks it as valid utf-8
see binmode in perlfunc for more details
In accordance with the robustness principle input
filehandles have not been changed as code may make
the undocumented assumption that invalid utf-8 is present
in the imput
Fixes errors reported by t/00-testcritic.t
Where feasable some filehandles have been made lexical rather than
reusing global filehandle vars
Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>
Remove some unnecessary checks when check of error is
sufficient. Make the order in some cases more logical
Should remove some possibilities of runtime warning noise.
Although some calls belong to the 'Nothing could
ever go wrong' school have added some warnings
Signed-off-by: Christophe Croullebois <christophe.croullebois@biblibre.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
