Index: trunk/ippScripts/scripts/warp_skycell.pl
===================================================================
--- trunk/ippScripts/scripts/warp_skycell.pl	(revision 20101)
+++ trunk/ippScripts/scripts/warp_skycell.pl	(revision 20178)
@@ -221,5 +221,5 @@
 	# the stats includes ACCEPT as a boolean: convert the T/F value to 0/1
         my $acceptFlag = &value_for_flag ($cmdflags, "-accept");
-	$accept = ($acceptFlag = "T") ? 1 : 0;
+	$accept = ($acceptFlag == "T") ? 1 : 0;
         if ($accept && !$ipprc->file_exists($outputPSF)) {
             $accept = 0;