X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fcasereader-provider.h;h=772209810a85e44c2f7474a44fcb25235735cf98;hb=cc6a060446e71cace2d828a864c85702e04aba7c;hp=43c980a8347e33da91d39555abd94f93bf2db70a;hpb=91dc088ddff7486a9d7bdc397761f6b0bcecf41c;p=pspp-builds.git

diff --git a/src/data/casereader-provider.h b/src/data/casereader-provider.h
index 43c980a8..77220981 100644
--- a/src/data/casereader-provider.h
+++ b/src/data/casereader-provider.h
@@ -111,7 +111,7 @@ casereader_create_sequential (const struct taint *,
                               size_t value_cnt, casenumber case_cnt,
                               const struct casereader_class *, void *);
 
-void *casereader_dynamic_cast (struct casereader *, struct casereader_class *);
+void *casereader_dynamic_cast (struct casereader *, const struct casereader_class *);
 
 /* Casereader class for random-access data sources. */
 struct casereader_random_class