X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pspp-builds.git;a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Froc.c;h=1e8ac4e021a75334cb55a0257f3093e93e487daf;hp=0709992ce469ae113814f6996b549fe0d684b7fc;hb=aa937be5e1ac11fadf7a3c6705416f9b4ad35c1f;hpb=b9a18d43ace66798d4f2eaaab063fd06b30d5f8f

diff --git a/src/language/stats/roc.c b/src/language/stats/roc.c
index 0709992c..1e8ac4e0 100644
--- a/src/language/stats/roc.c
+++ b/src/language/stats/roc.c
@@ -49,7 +49,7 @@ struct cmd_roc
   const struct variable **vars;
   const struct dictionary *dict;
 
-  struct variable *state_var ;
+  const struct variable *state_var ;
   union value state_value;
 
   /* Plot the roc curve */
@@ -640,14 +640,21 @@ do_roc (struct cmd_roc *roc, struct casereader *reader, struct dictionary *dict)
   struct subcase up_ordering;
   struct subcase down_ordering;
 
+  struct casewriter *neg_wtr = NULL;
+
   struct casereader *input = casereader_create_filter_missing (reader,
 							       roc->vars, roc->n_vars,
 							       roc->exclude,
 							       NULL,
 							       NULL);
 
+  input = casereader_create_filter_missing (input,
+					    &roc->state_var, 1,
+					    roc->exclude,
+					    NULL,
+					    NULL);
 
-  struct casewriter *neg_wtr = autopaging_writer_create (casereader_get_proto (input));
+  neg_wtr = autopaging_writer_create (casereader_get_proto (input));
 
   prepare_cutpoints (roc, rs, input);