Index: trunk/Ohana/src/opihi/cmd.astro/fiximage.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.astro/fiximage.c	(revision 34088)
+++ trunk/Ohana/src/opihi/cmd.astro/fiximage.c	(revision 39233)
@@ -26,5 +26,5 @@
   gfits_free_matrix (&mask[0].matrix);
   gfits_free_header (&mask[0].header);
-  CreateBuffer (mask, Nx, Ny, -32, 0.0, 1.0);
+  if (!CreateBuffer (mask, Nx, Ny, -32, 0.0, 1.0)) return FALSE;
   strcpy (mask[0].file, "(empty)");
   memset (mask[0].matrix.buffer, 0, Nx*Ny*sizeof(float));