--- ray/src/px/pcond.c	2016/03/10 18:25:46	3.28
+++ ray/src/px/pcond.c	2021/04/07 21:13:52	3.31
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: pcond.c,v 3.28 2016/03/10 18:25:46 schorsch Exp $";
+static const char	RCSid[] = "$Id: pcond.c,v 3.31 2021/04/07 21:13:52 greg Exp $";
 #endif
 /*
  * Condition Radiance picture for display/output
@@ -13,7 +13,7 @@ static const char	RCSid[] = "$Id: pcond.c,v 3.28 2016/
 
 
 #define	LDMAX		100		/* default max. display luminance */
-#define LDDYN		32		/* default dynamic range */
+#define LDDYN		100		/* default dynamic range */
 
 int	what2do = 0;			/* desired adjustments */
 
@@ -217,7 +217,7 @@ headline(				/* process header line */
 )
 {
 	static RGBPRIMS	inprimS;
-	char	fmt[32];
+	char	fmt[MAXFMTLEN];
 
 	if (formatval(fmt, s)) {	/* check if format string */
 		if (!strcmp(fmt,COLRFMT)) lumf = rgblum;
@@ -225,9 +225,9 @@ headline(				/* process header line */
 		else lumf = NULL;
 		return(0);		/* don't echo */
 	}
-	if (isprims(s)) {		/* get input primaries */
-		primsval(inprimS, s);
-		inprims= inprimS;
+					/* get input primaries */
+	if (isprims(s) && primsval(inprimS, s)) {
+		inprims = inprimS;
 		return(0);		/* don't echo */
 	}
 	if (isexpos(s)) {		/* picture exposure */