Use SDL_FALLTHROUGH in various switch cases.

icculus · icculus · commit 04f317b80732 · 2025-05-26T15:10:13.000-04:00
diff --git a/mojoal.c b/mojoal.c
@@ -1869,22 +1869,22 @@ static ALfloat calculate_distance_attenuation(const ALCcontext *ctx, const ALsou
     switch (ctx->distance_model) {
         case AL_INVERSE_DISTANCE_CLAMPED:
             distance = SDL_min(SDL_max(distance, src->reference_distance), src->max_distance);
-            /* fallthrough */
+            SDL_FALLTHROUGH;
         case AL_INVERSE_DISTANCE:
             /* AL SPEC: "gain = AL_REFERENCE_DISTANCE / (AL_REFERENCE_DISTANCE + AL_ROLLOFF_FACTOR * (distance - AL_REFERENCE_DISTANCE))" */
             return src->reference_distance / (src->reference_distance + src->rolloff_factor * (distance - src->reference_distance));
 
         case AL_LINEAR_DISTANCE_CLAMPED:
             distance = SDL_max(distance, src->reference_distance);
-            /* fallthrough */
+            SDL_FALLTHROUGH;
         case AL_LINEAR_DISTANCE:
             /* AL SPEC: "distance = min(distance, AL_MAX_DISTANCE) // avoid negative gain
                          gain = (1 - AL_ROLLOFF_FACTOR * (distance - AL_REFERENCE_DISTANCE) / (AL_MAX_DISTANCE - AL_REFERENCE_DISTANCE))" */
             return 1.0f - src->rolloff_factor * (SDL_min(distance, src->max_distance) - src->reference_distance) / (src->max_distance - src->reference_distance);
 
         case AL_EXPONENT_DISTANCE_CLAMPED:
             distance = SDL_min(SDL_max(distance, src->reference_distance), src->max_distance);
-            /* fallthrough */
+            SDL_FALLTHROUGH;
         case AL_EXPONENT_DISTANCE:
             /* AL SPEC: "gain = (distance / AL_REFERENCE_DISTANCE) ^ (- AL_ROLLOFF_FACTOR)" */
             return SDL_powf(distance / src->reference_distance, -src->rolloff_factor);
