diff options
Diffstat (limited to 'src/3rdparty/libpng/pngread.c')
| -rw-r--r-- | src/3rdparty/libpng/pngread.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/3rdparty/libpng/pngread.c b/src/3rdparty/libpng/pngread.c index 8fa7d9f162..96996ced5b 100644 --- a/src/3rdparty/libpng/pngread.c +++ b/src/3rdparty/libpng/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; } } } @@ -3765,13 +3762,13 @@ png_image_read_direct(png_voidp argument) mode = PNG_ALPHA_PNG; output_gamma = PNG_DEFAULT_sRGB; } - + if ((change & PNG_FORMAT_FLAG_ASSOCIATED_ALPHA) != 0) { mode = PNG_ALPHA_OPTIMIZED; change &= ~PNG_FORMAT_FLAG_ASSOCIATED_ALPHA; } - + /* If 'do_local_background' is set check for the presence of gamma * correction; this is part of the work-round for the libpng bug * described above. |