yeah, i guess

1 files changed, 9 insertions, 5 deletions

diff --git a/src/spatial.c b/src/spatial.c
index ce3b64e..ba0cd6e 100644
--- a/src/spatial.c
+++ b/src/spatial.c
@@ -130,7 +130,7 @@ error_realloc_buffer:
 }
 
 static inline size_t sample_delta(xas_spatial_scene *scene, float distance) {
-    return floorf((distance / scene->speed) * scene->format.sample_rate);
+    return floorf((distance / scene->speed) * (float)scene->format.sample_rate);
 }
 
 static inline int16_t sample_scale(int16_t value, float distance) {
@@ -286,22 +286,26 @@ ssize_t scene_fill(xas_spatial_scene *scene,
                 obj->shift_l++;
             } else {
                 if (obj->shift_l > 0) {
-                    index_l += obj->delta_l;
+                    index_l++;
                     obj->shift_l--;
                 }
 
-                dest[XAS_AUDIO_STEREO*index_l] += value_l;
+                if (index_l < buffer->size) {
+                    dest[XAS_AUDIO_STEREO*index_l] += value_l;
+                }
             }
 
             if (obj->shift_r < 0) {
                 obj->shift_r++;
             } else {
                 if (obj->shift_r > 0) {
-                    index_r += obj->delta_r;
+                    index_r++;
                     obj->shift_r--;
                 }
 
-                dest[XAS_AUDIO_STEREO*index_r+1] += value_r;
+                if (index_r < buffer->size) {
+                    dest[XAS_AUDIO_STEREO*index_r+1] += value_r;
+                }
             }
 
             buffer->index++;