Update action.c

diff --git a/tmk_core/common/action.c b/tmk_core/common/action.c
index 43d03f744c8fb46dbd4c93690f61b10363183baf..f47256de77d72a7d6f6fe54da446abde6f8b8617 100644 (file)
--- a/tmk_core/common/action.c
+++ b/tmk_core/common/action.c
@@ -55,7 +55,7 @@ void action_exec(keyevent_t event)
 
 #if !defined(NO_ACTION_LAYER) && defined(PREVENT_STUCK_MODIFIERS)
 bool disable_action_cache = false;
-uint8_t source_layers_cache[5][((MATRIX_ROWS * MATRIX_COLS) / 8) ? ((MATRIX_ROWS * MATRIX_COLS) / 8) : 1] = {0};
+uint8_t source_layers_cache[5][((MATRIX_ROWS * MATRIX_COLS + 7) / 8)] = {0};
 
 void process_action_nocache(keyrecord_t *record)
 {