MISSING VALUES: Improve error messages.

[pspp] / src / data / missing-values.h

diff --git a/src/data/missing-values.h b/src/data/missing-values.h
index 8123beeda158cb8a5ab0d0b6a009155843cdd5ca..ec5a843e6452ba3b79e246b7dbdd38cd17c21a2d 100644 (file)
--- a/src/data/missing-values.h
+++ b/src/data/missing-values.h
@@ -51,6 +51,8 @@ struct missing_values
     union value values[3];      /* Missing values.  [1], [2] are the range. */
   };
 
+#define MV_INIT_EMPTY_NUMERIC { .type = 0 }
+
 /* Classes of missing values.
 
    These are useful as individual values and as masks, and they are used both