C: Fixes for sign compares in C libraries

Added explicit error for sign compares to CMake.  Updated a handful of C
source which compared unsigned vs signed.

Signed-off-by: Noel Eck <noel.eck@intel.com>
This commit is contained in:
Noel Eck
2018-02-07 12:17:54 -08:00
parent 460fdc2eb5
commit fe7bd75c91
14 changed files with 21 additions and 24 deletions

View File

@ -105,7 +105,7 @@ upm_result_t enc03r_calibrate(const enc03r_context dev,
float total = 0.0;
for (int i=0; i<samples; i++)
for (unsigned int i=0; i<samples; i++)
{
int val = mraa_aio_read(dev->aio);
if (val < 0)