Revision: 53413
          http://brlcad.svn.sourceforge.net/brlcad/?rev=53413&view=rev
Author:   n_reed
Date:     2012-11-01 14:01:54 +0000 (Thu, 01 Nov 2012)
Log Message:
-----------
plot routines are expected to return < 0 on error

Modified Paths:
--------------
    brlcad/trunk/src/librt/primitives/eto/eto.c

Modified: brlcad/trunk/src/librt/primitives/eto/eto.c
===================================================================
--- brlcad/trunk/src/librt/primitives/eto/eto.c 2012-11-01 11:30:38 UTC (rev 
53412)
+++ brlcad/trunk/src/librt/primitives/eto/eto.c 2012-11-01 14:01:54 UTC (rev 
53413)
@@ -887,7 +887,7 @@
 
     eto = (struct rt_eto_internal *)ip->idb_ptr;
     if (!eto_is_valid(eto)) {
-       return 1;
+       return -1;
     }
 
     samples = sqrt(primitive_diagonal_samples(ip, info));
@@ -1016,7 +1016,7 @@
 
     tip = (struct rt_eto_internal *)ip->idb_ptr;
     if (!eto_is_valid(tip)) {
-       return 1;
+       return -1;
     }
 
     a = MAGNITUDE(tip->eto_C);
@@ -1058,7 +1058,7 @@
     /* make sure ellipse doesn't overlap itself when revolved */
     if (ch > tip->eto_r || dh > tip->eto_r) {
        bu_log("eto_plot: revolved ellipse overlaps itself\n");
-       return 1;
+       return -1;
     }
 
     /* get memory for nells ellipses */

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