Made case_{reader,writer}_class structures const.

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

diff --git a/src/data/por-file-writer.c b/src/data/por-file-writer.c
index fad89bf7682cbf77a0b7f6a8b270a4ee64c98ede..1f348f67986f3e613d7633b1107406dff2640dce 100644 (file)
--- a/src/data/por-file-writer.c
+++ b/src/data/por-file-writer.c
@@ -77,7 +77,7 @@ struct pfm_var
     int fv;                     /* Starting case index. */
   };
 
-static struct casewriter_class por_file_casewriter_class;
+static const struct casewriter_class por_file_casewriter_class;
 
 static bool close_writer (struct pfm_writer *);
 static void buf_write (struct pfm_writer *, const void *, size_t);
@@ -898,7 +898,7 @@ format_trig_double (long double value, int base_10_precision, char output[])
   return;
 }
 \f
-static struct casewriter_class por_file_casewriter_class =
+static const struct casewriter_class por_file_casewriter_class =
   {
     por_file_casewriter_write,
     por_file_casewriter_destroy,