Made case_{reader,writer}_class structures const.

[pspp-builds.git] / src / data / scratch-writer.c

diff --git a/src/data/scratch-writer.c b/src/data/scratch-writer.c
index e4d977fbfcfbef9d90588c0e43cac23041f8b386..ed88af6db4ee1a211443702de9545c251546abc7 100644 (file)
--- a/src/data/scratch-writer.c
+++ b/src/data/scratch-writer.c
@@ -46,7 +46,7 @@ struct scratch_writer
     struct casewriter *subwriter;       /* Data output. */
   };
 
-static struct casewriter_class scratch_writer_casewriter_class;
+static const struct casewriter_class scratch_writer_casewriter_class;
 
 /* Opens FH, which must have referent type FH_REF_SCRATCH, and
    returns a scratch_writer for it, or a null pointer on
@@ -143,7 +143,7 @@ scratch_writer_casewriter_destroy (struct casewriter *w UNUSED, void *writer_)
   free (writer);
 }
 
-static struct casewriter_class scratch_writer_casewriter_class =
+static const struct casewriter_class scratch_writer_casewriter_class =
   {
     scratch_writer_casewriter_write,
     scratch_writer_casewriter_destroy,