From 7bc9861301fd76aef95051443be442b273d09531 Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Fri, 8 Apr 2022 19:03:02 -0700
Subject: [PATCH] clang-tidy: use strcmmp properly

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 src/pngimage.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pngimage.cpp b/src/pngimage.cpp
index c350e826..0743ab9c 100644
--- a/src/pngimage.cpp
+++ b/src/pngimage.cpp
@@ -210,7 +210,7 @@ void PngImage::printStructure(std::ostream& out, PrintStructureOption option, in
     const size_t imgSize = io_->size();
     DataBuf cheaderBuf(8);
 
-    while (!io_->eof() && ::strcmp(chType, "IEND")) {
+    while (!io_->eof() && ::strcmp(chType, "IEND") != 0) {
       size_t address = io_->tell();
 
       size_t bufRead = io_->read(cheaderBuf.data(), cheaderBuf.size());