Changeset 36479 for branches/eam_branches/ipp-20131211

Timestamp:

Feb 6, 2014, 11:37:43 AM (12 years ago)

Author:

eugene

Message:

avoid seg faults from failure to invert astrometry

File:

• branches/eam_branches/ipp-20131211/psModules/src/astrom/pmAstrometryWCS.c (modified) (1 diff)

branches/eam_branches/ipp-20131211/psModules/src/astrom/pmAstrometryWCS.c

@@ -576 +576 @@
     psFree (region);
 
+    // XXX if the inversion fails, we probably do not have a valid transform anyway
+    if (!chip->fromFPA) {
+      psWarning ("failed to find a valid transformation");
+      psFree (chip->toFPA);
+      return false;
+    }
+
     // this can take a very long time...
     while (fpa->toSky->R < 0)