Changes in / [381a44e:bcc5387]

Files:

• src/spectral/filterbank.c (modified) (2 diffs)
• tests/src/spectral/test-filterbank.c (modified) (1 diff)

src/spectral/filterbank.c

@@ -43 +43 @@
   /* allocate space for filterbank object */
   aubio_filterbank_t *fb = AUBIO_NEW (aubio_filterbank_t);
+
+  if ((sint_t)n_filters <= 0) {
+    AUBIO_ERR("filterbank: n_filters should be > 0, got %d\n", n_filters);
+    goto fail;
+  }
+  if ((sint_t)win_s <= 0) {
+    AUBIO_ERR("filterbank: win_s should be > 0, got %d\n", win_s);
+    goto fail;
+  }
   fb->win_s = win_s;
   fb->n_filters = n_filters;
@@ -54 +63 @@
 
   return fb;
+fail:
+  AUBIO_FREE (fb);
+  return NULL;
 }
 

tests/src/spectral/test-filterbank.c

@@ -8 +8 @@
   cvec_t *in_spec = new_cvec (win_s); // input vector of samples
   fvec_t *out_filters = new_fvec (n_filters); // per-band outputs
+
+  if (new_aubio_filterbank(0, win_s)) return 1;
+  if (new_aubio_filterbank(n_filters, 0)) return 1;
 
   // create filterbank object