--- ray/src/px/falsecolor.csh	1992/10/01 10:05:24	2.4
+++ ray/src/px/falsecolor.csh	1993/05/19 09:50:51	2.6
@@ -64,11 +64,11 @@ while ($#argv > 0)
 		breaksw
 	case -cl:
 		set docont=a
-		set loff=20
+		set loff=12
 		breaksw
 	case -cb:
 		set docont=b
-		set loff=14
+		set loff=13
 		breaksw
 	case -e:
 		set doextrem
@@ -142,7 +142,7 @@ if ($?needfile && "$picture" == '-') then
 	cat > $td/picture
 	set picture=$td/picture
 endif
-if ($decades > 0) then
+if ("$decades" != "0") then
 	set pc1args=($pc1args -e "map(x)=if(x-10^-$decades,log10(x)/$decades+1,0)")
 	set imap="imap(y)=10^((y-1)*$decades)"
 else