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Fix warning regarding unused variables

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This commit is contained in:
Stephen Seo 2021-08-25 14:37:07 +09:00
parent 962085d475
commit f6439b57ce
1 changed files with 4 additions and 2 deletions
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6
example02_threaded_raytracing/src/rayTracer.cpp
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@ -56,11 +56,13 @@ std::string Ex02::RT::Image::writeToPNG(const std::string &filename) const {
return "ERROR";
}
const static auto pngErrorLFn = [](png_structp psp, png_const_charp message) {
const static auto pngErrorLFn = [](png_structp /*unused*/,
png_const_charp message) {
std::cerr << "WARNING [libpng]: " << message << std::endl;
};
const static auto pngWarnLFn = [](png_structp psp, png_const_charp message) {
const static auto pngWarnLFn = [](png_structp /*unused*/,
png_const_charp message) {
std::cerr << "ERROR [libpng]: " << message << std::endl;
};