Fix zero condition of reactive runners that will suspend RGB animation (#12710)

* Avoid zero or overflow from user's rgb_matrix_config.speed

* Avoid zero tick for reactive splash.

* Avoid zero time for animation runner.

Co-authored-by: filterpaper <filterpaper@localhost>

1 files changed, 2 insertions, 2 deletions

diff --git a/quantum/rgb_matrix_runners/effect_runner_reactive.h b/quantum/rgb_matrix_runners/effect_runner_reactive.h
index 8485b61f3d..75b7c0df4e 100644
--- a/quantum/rgb_matrix_runners/effect_runner_reactive.h
+++ b/quantum/rgb_matrix_runners/effect_runner_reactive.h
@@ -7,7 +7,7 @@ typedef HSV (*reactive_f)(HSV hsv, uint16_t offset);
 bool effect_runner_reactive(effect_params_t* params, reactive_f effect_func) {
     RGB_MATRIX_USE_LIMITS(led_min, led_max);
 
-    uint16_t max_tick = 65535 / rgb_matrix_config.speed;
+    uint16_t max_tick = 65535 / qadd8(rgb_matrix_config.speed, 1);
     for (uint8_t i = led_min; i < led_max; i++) {
         RGB_MATRIX_TEST_LED_FLAGS();
         uint16_t tick = max_tick;
@@ -19,7 +19,7 @@ bool effect_runner_reactive(effect_params_t* params, reactive_f effect_func) {
             }
         }
 
-        uint16_t offset = scale16by8(tick, rgb_matrix_config.speed);
+        uint16_t offset = scale16by8(tick, qadd8(rgb_matrix_config.speed, 1));
         RGB      rgb    = rgb_matrix_hsv_to_rgb(effect_func(rgb_matrix_config.hsv, offset));
         rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
     }