| diff --git a/third_party/libpng16/pngread.c b/third_party/libpng16/pngread.c |
| index 8fa7d9f16..5ab922403 100644 |
| --- a/third_party/libpng16/pngread.c |
| +++ b/third_party/libpng16/pngread.c |
| @@ -3452,7 +3452,6 @@ png_image_read_background(png_voidp argument) |
| |
| for (pass = 0; pass < passes; ++pass) |
| { |
| - png_bytep row = png_voidcast(png_bytep, display->first_row); |
| unsigned int startx, stepx, stepy; |
| png_uint_32 y; |
| |
| @@ -3557,8 +3556,6 @@ png_image_read_background(png_voidp argument) |
| |
| inrow += 2; /* gray and alpha channel */ |
| } |
| - |
| - row += display->row_bytes; |
| } |
| } |
| } |
