[libpng16] Free tRNS chunk data when abandoning it

2025-07-10 18:04:09 +02:00 · 2017-10-16 21:03:43 -05:00 · 2017-10-16 21:03:43 -05:00 · adefba1b03
commit adefba1b03
parent 48a2460393
1 changed files with 1 additions and 0 deletions
--- a/pngset.c
+++ b/pngset.c
@ -1038,6 +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");
+            png_free_data(png_ptr, info_ptr, PNG_FREE_TRNS, 0);
            return;
          }
      }