Commit d254c21b for libheif

commit d254c21b0c6180b11471fd46baba2e3788cfc0bc
Author: Dirk Farin <dirk.farin@gmail.com>
Date:   Sun May 17 14:26:53 2026 +0200

    webp: comment out unused constants

diff --git a/heifio/decoder_webp.cc b/heifio/decoder_webp.cc
index 20732c85..72287968 100644
--- a/heifio/decoder_webp.cc
+++ b/heifio/decoder_webp.cc
@@ -45,10 +45,10 @@ static struct heif_error heif_error_ok = { heif_error_Ok, heif_suberror_Unspecif

 // WebP bitstream format values returned by WebPGetFeatures() in WebPBitstreamFeatures::format.
 // libwebp does not expose these as named symbols.
-static const int WEBP_FORMAT_UNDEFINED = 0;
+//static const int WEBP_FORMAT_UNDEFINED = 0;
 static const int WEBP_FORMAT_LOSSY     = 1;
 static const int WEBP_FORMAT_LOSSLESS  = 2;
-static const int WEBP_FORMAT_MIXED     = 3;
+//static const int WEBP_FORMAT_MIXED     = 3;

 heif_error loadWEBP(const char* filename, InputImage* input_image)
 {