From 073808aa50f0c78e2d6fea4f56f0b814b314eb42 Mon Sep 17 00:00:00 2001
From: m-holger <m-holger@kubitscheck.org>
Date: Tue, 26 Jul 2022 12:37:50 +0100
Subject: Code tidy : replace 0 with nullptr or true

---
 examples/pdf-invert-images.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'examples/pdf-invert-images.cc')

diff --git a/examples/pdf-invert-images.cc b/examples/pdf-invert-images.cc
index 94392ac3..9ffb9c1f 100644
--- a/examples/pdf-invert-images.cc
+++ b/examples/pdf-invert-images.cc
@@ -9,7 +9,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-static char const* whoami = 0;
+static char const* whoami = nullptr;
 
 void
 usage()
@@ -142,7 +142,8 @@ main(int argc, char* argv[])
                 // pipeStreamData with a null pipeline to determine
                 // whether the image is filterable.  Directly inspect
                 // keys to determine the image type.
-                if (image.pipeStreamData(0, qpdf_ef_compress, qpdf_dl_all) &&
+                if (image.pipeStreamData(
+                        nullptr, qpdf_ef_compress, qpdf_dl_all) &&
                     color_space.isNameAndEquals("/DeviceGray") &&
                     bits_per_component.isInteger() &&
                     (bits_per_component.getIntValue() == 8)) {
-- 
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