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Change return type of layer_switch_get_layer() to uint8_t (#5011)

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* Change return type of layer_switch_get_layer() to uint8_t

* Keep loop index signed so we don't wrap around
This commit is contained in:
fauxpark 2019-02-01 11:40:12 +11:00 committed by Drashna Jaelre
parent 8c5c1fd7fe
commit d8e9a0f7a3
2 changed files with 3 additions and 3 deletions
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4
tmk_core/common/action_layer.c
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@ -296,7 +296,7 @@ action_t store_or_get_action(bool pressed, keypos_t key) {
*
* Gets the layer based on key info
*/
int8_t layer_switch_get_layer(keypos_t key) {
uint8_t layer_switch_get_layer(keypos_t key) {
#ifndef NO_ACTION_LAYER
action_t action;
action.code = ACTION_TRANSPARENT;
@ -304,7 +304,7 @@ int8_t layer_switch_get_layer(keypos_t key) {
uint32_t layers = layer_state | default_layer_state;
/* check top layer first */
for (int8_t i = 31; i >= 0; i--) {
if (layers & (1UL<<i)) {
if (layers & (1UL << i)) {
action = action_for_key(i, key);
if (action.code != ACTION_TRANSPARENT) {
return i;

2
tmk_core/common/action_layer.h
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@ -97,7 +97,7 @@ uint8_t read_source_layers_cache(keypos_t key);
action_t store_or_get_action(bool pressed, keypos_t key);
/* return the topmost non-transparent layer currently associated with key */
int8_t layer_switch_get_layer(keypos_t key);
uint8_t layer_switch_get_layer(keypos_t key);
/* return action depending on current layer status */
action_t layer_switch_get_action(keypos_t key);