Fixed constness issues.

[pspp-builds.git] / src / data / casereader.h

diff --git a/src/data/casereader.h b/src/data/casereader.h
index bd066a90ed0ffe5e27d23aeeca5d5cafb89a968d..8e05663248b15435ae866cd625c5c08d5b5f7449 100644 (file)
--- a/src/data/casereader.h
+++ b/src/data/casereader.h
@@ -97,7 +97,7 @@ casereader_create_filter_weight (struct casereader *,
                                  struct casewriter *exclude);
 struct casereader *
 casereader_create_filter_missing (struct casereader *,
-                                  struct variable **vars, size_t var_cnt,
+                                  const struct variable **vars, size_t var_cnt,
                                   enum mv_class,
                                   struct casewriter *exclude);