sys-file-reader: Elevate invalid number of labels from warning to error.

There's no way to figure out when the labels end when the count is wrong,
so this has to be an error.

diff --git a/src/data/sys-file-reader.c b/src/data/sys-file-reader.c
index d2f48fb41d64df642fa38c69e2bbc5c58c5b98bd..8f39f47826c8f6e6a26b2ff08ae7644c33683308 100644 (file)
--- a/src/data/sys-file-reader.c
+++ b/src/data/sys-file-reader.c
@@ -1408,11 +1408,7 @@ read_value_labels (struct sfm_reader *r,
   label_cnt = read_int (r);
 
   if (size_overflow_p (xtimes (label_cnt, sizeof *labels)))
-    {
-      sys_warn (r, _("Invalid number of labels: %d.  Ignoring labels."),
-                label_cnt);
-      label_cnt = 0;
-    }
+    sys_error (r, _("Invalid number of labels %d."), label_cnt);
 
   /* Read each value/label tuple into labels[]. */
   labels = pool_nalloc (subpool, label_cnt, sizeof *labels);