Index: /tags/ipp-ps1-20210510/ippScripts/scripts/warp_overlap.pl
===================================================================
--- /tags/ipp-ps1-20210510/ippScripts/scripts/warp_overlap.pl	(revision 41592)
+++ /tags/ipp-ps1-20210510/ippScripts/scripts/warp_overlap.pl	(revision 41593)
@@ -212,6 +212,6 @@
 
     my $command = "$dvoImageOverlaps -D CATDIR $tess_dir_abs " . $filename;
-    $command .= ' -accept-astrom' if $accept;
-    $command .= ' -D OVERLAPS_MAX_CERROR $maxCerror'; # skip poorly calibrated images from warps
+    $command .= " -accept-astrom" if $accept;
+    $command .= " -D OVERLAPS_MAX_CERROR $maxCerror"; # skip poorly calibrated images from warps
     my ( $success, $error_code, $full_buf, $stdout_buf, $stderr_buf ) =
         run(command => $command, verbose => $verbose);