[libpng16] Do not enable tRNS having trans_color with out-of-range value.

2025-07-10 18:04:09 +02:00 · 2017-10-16 07:25:58 -05:00
parent 2be0f33e7c
commit 48a2460393
3 changed files with 6 additions and 6 deletions
--- a/pngset.c
+++ b/pngset.c
@@ -1038,7 +1038,7 @@ png_set_tRNS(png_structrp png_ptr, png_inforp info_ptr,
          {
            png_warning(png_ptr,
                "tRNS chunk has out-of-range samples for bit_depth");
-            trans_color = NULL;
+            return;
          }
      }