tree 0925ceb90db00030939c6b30c0fdec7de470bef6
parent 446d3759f8e32ff3289d4cca56d43466cbdfaadb
author Fabio Utzig <utzig@apache.org> 1511957906 -0200
committer Fabio Utzig <utzig@utzig.org> 1512474936 -0200

Fix for gcc warnings

Fixes warnings treated as errors when upgrading gcc crate to 0.3.54.
Warnings are due to non-used variables and comparison between signed
and unsigned.

Signed-off-by: Fabio Utzig <utzig@apache.org>