Update action.c

1 files changed, 6 insertions, 6 deletions

diff --git a/tmk_core/common/action.c b/tmk_core/common/action.c
index 9ba03675a1..e4cbac9e80 100644
--- a/tmk_core/common/action.c
+++ b/tmk_core/common/action.c
@@ -82,18 +82,18 @@ action_t store_or_get_action(bool pressed, keypos_t key)
     if (disable_action_cache) {
         return layer_switch_get_action(key);
     }
-    uint8_t key_number = key.col + (key.row * MATRIX_COLS);
-    uint8_t storage_row = key_number / 8;
-    uint8_t storage_bit = key_number % 8;
-    uint8_t layer;
+    int8_t key_number = key.col + (key.row * MATRIX_COLS);
+    int8_t storage_row = key_number / 8;
+    int8_t storage_bit = key_number % 8;
+    int8_t layer;
     if (pressed) {
         layer = layer_switch_get_layer(key);
-        for (uint8_t bit_number = 0; bit_number <= 4; bit_number++) {
+        for (int8_t bit_number = 0; bit_number <= 4; bit_number++) {
             source_layers_cache[bit_number][storage_row] ^= (-(!!(layer & (1 << bit_number)) ^ source_layers_cache[bit_number][storage_row])) & (1 << storage_bit);
         }
     } else {
         layer = 0;
-        for (uint8_t bit_number = 0; bit_number <= 4; bit_number++) {
+        for (int8_t bit_number = 0; bit_number <= 4; bit_number++) {
             layer |= (!!(source_layers_cache[bit_number][storage_row] & (1 << storage_bit))) << bit_number;
         }
     }