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authorAyke van Laethem <aykevanlaethem@gmail.com>2018-04-24 16:58:50 +0200
committerDamien George <damien.p.george@gmail.com>2018-07-18 17:12:26 +1000
commit17769452d413996f70c3291ade0d256228d957cc (patch)
tree67de9e4cbc85e733744312b22abfecaab9c11cc6
parent4111206bd51695486d3ac6bb5bc6a2ade61aebd3 (diff)
nrf/modules/machine/adc: Don't compare -1 to an unsigned number.
Clang warns about this.
-rw-r--r--ports/nrf/modules/machine/adc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/nrf/modules/machine/adc.c b/ports/nrf/modules/machine/adc.c
index bbb522154..d863aebb3 100644
--- a/ports/nrf/modules/machine/adc.c
+++ b/ports/nrf/modules/machine/adc.c
@@ -97,7 +97,7 @@ STATIC int adc_find(mp_obj_t id) {
int adc_idx = adc_id;
if (adc_idx >= 0 && adc_idx <= MP_ARRAY_SIZE(machine_adc_obj)
- && machine_adc_obj[adc_idx].id != -1) {
+ && machine_adc_obj[adc_idx].id != (uint8_t)-1) {
return adc_idx;
}
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,