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

---
 libqpdf/Pl_PNGFilter.cc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'libqpdf/Pl_PNGFilter.cc')

diff --git a/libqpdf/Pl_PNGFilter.cc b/libqpdf/Pl_PNGFilter.cc
index 7914b3b6..e2a9a0db 100644
--- a/libqpdf/Pl_PNGFilter.cc
+++ b/libqpdf/Pl_PNGFilter.cc
@@ -22,10 +22,10 @@ Pl_PNGFilter::Pl_PNGFilter(
     unsigned int bits_per_sample) :
     Pipeline(identifier, next),
     action(action),
-    cur_row(0),
-    prev_row(0),
-    buf1(0),
-    buf2(0),
+    cur_row(nullptr),
+    prev_row(nullptr),
+    buf1(nullptr),
+    buf2(nullptr),
     pos(0)
 {
     if (samples_per_pixel < 1) {
@@ -243,7 +243,7 @@ Pl_PNGFilter::finish()
         // write partial row
         processRow();
     }
-    this->prev_row = 0;
+    this->prev_row = nullptr;
     this->cur_row = buf1.get();
     this->pos = 0;
     memset(this->cur_row, 0, this->bytes_per_row + 1);
-- 
cgit v1.2.3-70-g09d2