Fix -Wformat errors

Fixes two types of errors which appear when building with gcc-5.0.0

- format ‘%d’ expects argument of type ‘int’, but argument X has type ‘unsigned int’
- format ‘%a’ expects argument of type ‘float *’, but argument X has type ‘char **’

Signed-off-by: Petr Lautrbach <plautrba@redhat.com>
12 files changed