categoricals: Improve comments.

[pspp] / src / ui / gui / value-variant.c

diff --git a/src/ui/gui/value-variant.c b/src/ui/gui/value-variant.c
index e26e0d4a311c0ab202d5bc3e539e90cbbc27b4ad..ce523ae14ea54073ccf66edb37c00769f304e440 100644 (file)
--- a/src/ui/gui/value-variant.c
+++ b/src/ui/gui/value-variant.c
@@ -55,7 +55,7 @@ value_variant_new (const union value *in, int width)
       vv[IDX_DATA] = g_variant_new_from_data (G_VARIANT_TYPE_BYTESTRING, q,
                                              width + 1, FALSE, NULL, NULL);
     }
-  
+
   return g_variant_new_tuple (vv, 2);
 }
 
@@ -87,12 +87,11 @@ value_variant_get (union value *val, GVariant *v)
   else
     {
       const gchar *data = g_variant_get_bytestring (vdata);
+      size_t len = strlen (data);
       if (width <= MAX_SHORT_STRING)
-       memcpy (val->short_string, data, MAX_SHORT_STRING);
+       memcpy (val->short_string, data, MIN (MAX_SHORT_STRING, len));
       else
-       {
-         val->long_string = xmemdup (data, width);
-       }
+       val->long_string = xmemdup (data, MIN (width, len));
     }
 
   g_variant_unref (vdata);