Fix several warnings and add some safety checks - #342

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Timac wants to merge 11 commits into

signal11:masterfrom

Timac:master

Commits on Jun 27, 2017

Fix 2 warnings due to los of integer precision
Alexandre Colucci
committed
736b767
Add __unused attribute to prevent warnings with unused parameters
Alexandre Colucci
committed
f66db43
Ensure that the barrier parameter is valid.
Alexandre Colucci
committed
1a7f30f
Fix a warning caused by comparing 2 integers if different signs CFIndex and size_t
Alexandre Colucci
committed
3b5867a
Ensure that the context is valid
Alexandre Colucci
committed
7ce48b0
Ensure that the hid_device pointer is valid
Alexandre Colucci
committed
2a8afc0
Set errno to EINVAL when the hid_device is not valid
Alexandre Colucci
committed
5401d6f
Fix warnings caused by los of integer precision
Alexandre Colucci
committed
94cbd98
Fix a potential issue where calloc could be called with an allocation size of 0 bytes or less
Alexandre Colucci
committed
5dcfa0e
Fix a possible NULL pointer dereference which would lead to a crash
Alexandre Colucci
committed
986005b

Commits on Jul 7, 2017

Fix a couple of warnings when building on Windows x64
Alexandre Colucci
committed
8afab11