Add check for waveform and frequency array lengths

temporary check added to fail if waveform is longer than the frequency array

bilby/gw/source.py

@@ -262,6 +262,9 @@ def _base_lal_cbc_fd_waveform(
     h_plus = np.zeros_like(frequency_array, dtype=np.complex)
     h_cross = np.zeros_like(frequency_array, dtype=np.complex)
 
+    if len(hplus.data.data) > len(frequency_array):
+        raise ValueError("Waveform longer than frequency array")
+
     h_plus[:len(hplus.data.data)] = hplus.data.data
     h_cross[:len(hcross.data.data)] = hcross.data.data