Check token type before trying to match tokid. Fixes PR 12923.

[pspp] / src / vfm.c

diff --git a/src/vfm.c b/src/vfm.c
index 5afa838ddbd913303db79580c1aeadf7c11a20cd..6944df2b7d530f287cc5278a3bc392ae47f4fc4f 100644 (file)
--- a/src/vfm.c
+++ b/src/vfm.c
@@ -584,7 +584,9 @@ const struct case_sink_class null_sink_class =
 struct ccase *
 lagged_case (int n_before)
 {
-  assert (n_before >= 1 && n_before <= n_lag);
+  assert (n_before >= 1 );
+  assert (n_before <= n_lag);
+
   if (n_before <= lag_count)
     {
       int index = lag_head - n_before;