libtiff: * libtiff/tif_print.c: Have TIFFTAG_REFERENCEBLACKWHITE always print 6

https://github.com/libsdl-org/libtiff/commit/204be6b2a24dcb125b13e446b45bfbc9247f9f42

From 204be6b2a24dcb125b13e446b45bfbc9247f9f42 Mon Sep 17 00:00:00 2001
From: Olivier Paquet <[EMAIL REDACTED]>
Date: Thu, 6 May 2010 02:58:08 +0000
Subject: [PATCH] * libtiff/tif_print.c: Have TIFFTAG_REFERENCEBLACKWHITE
 always print 6 floats instead of 2*SamplesPerPixel.
 http://bugzilla.maptools.org/show_bug.cgi?id=2186

---
 libtiff/tif_print.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libtiff/tif_print.c b/libtiff/tif_print.c
index 871fffd6..4da236bb 100644
--- a/libtiff/tif_print.c
+++ b/libtiff/tif_print.c
@@ -1,4 +1,4 @@
-/* $Id: tif_print.c,v 1.36.2.2 2009-09-17 18:00:28 bfriesen Exp $ */
+/* $Id: tif_print.c,v 1.36.2.3 2010-05-06 02:58:08 olivier Exp $ */
 
 /*
  * Copyright (c) 1988-1997 Sam Leffler
@@ -144,7 +144,7 @@ _TIFFPrettyPrintField(TIFF* tif, FILE* fd, ttag_t tag,
 			uint16 i;
 
 			fprintf(fd, "  Reference Black/White:\n");
-			for (i = 0; i < td->td_samplesperpixel; i++)
+			for (i = 0; i < 3; i++)
 			fprintf(fd, "    %2d: %5g %5g\n", i,
 				((float *)raw_data)[2*i+0],
 				((float *)raw_data)[2*i+1]);