Free backPtr_a

samanklesaria · samanklesaria · commit 71ce212e98ae · 2025-08-07T14:58:30.000Z
diff --git a/src/libtorchaudio/forced_align/cpu/compute.cpp b/src/libtorchaudio/forced_align/cpu/compute.cpp
@@ -129,6 +129,7 @@ void forced_align_impl(
     paths_a[batchIndex][t] = lbl_idx;
     ltrIdx -= backPtr_a[t * S + ltrIdx]; // backPtr_a[t][ltrIdx]
   }
+  delete[] backPtr_a;
 }
 
 std::tuple<torch::Tensor, torch::Tensor> compute(

Original file line number	Diff line number	Diff line change
`@@ -129,6 +129,7 @@ void forced_align_impl(`
`129`	`129`	`paths_a[batchIndex][t] = lbl_idx;`
`130`	`130`	`ltrIdx -= backPtr_a[t * S + ltrIdx]; // backPtr_a[t][ltrIdx]`
`131`	`131`	`}`
	`132`	`+ delete[] backPtr_a;`
`132`	`133`	`}`
`133`	`134`
`134`	`135`	`std::tuple<torch::Tensor, torch::Tensor> compute(`