[libpng16] Add #ifdef PNG_DEBUG/#endif around normally unreachable code

in pngread.c
2025-07-10 18:04:09 +02:00 · 2015-08-07 14:43:34 -05:00 · 2015-08-07 14:43:34 -05:00 · fd8ef4c428
commit fd8ef4c428
parent 4e1d299e6b
1 changed files with 2 additions and 0 deletions
--- a/pngread.c
+++ b/pngread.c
@ -3630,8 +3630,10 @@ png_image_read_background(png_voidp argument)
         }
         break;

+#ifdef PNG_DEBUG
      default:
         png_error(png_ptr, "unexpected bit depth");
+#endif
   }

   return 1;