Changeset 08a3e71 for src

Timestamp:

May 8, 2025, 6:44:39 PM (5 days ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

fix/applefworks, master

Children:

8098196

Parents:

a6a9745

Message:

[tempo] prevent oob access in beattracking (closes gh-409)

File:

• src/tempo/beattracking.c (modified) (1 diff)

src/tempo/beattracking.c

@@ -200 +200 @@
   for (i = 0; i < bp; i++) {
     for (k = 0; k < kmax; k++) {
-      bt->phout->data[i] += bt->dfrev->data[i + (uint_t) ROUND (bp * k)];
+      uint_t idx = i + (uint_t) ROUND (bp * k);
+      if (idx < bt->dfrev->length)
+        bt->phout->data[i] += bt->dfrev->data[idx];
+#if AUBIO_BEAT_WARNINGS
+      else
+        AUBIO_WRN ("[tempo] out of bounds index %d", idx);
+#endif
     }
   }