PNG_FIXED_ERROR    54 3rdparty/libpng/pngrutil.c    return PNG_FIXED_ERROR;
PNG_FIXED_ERROR   974 3rdparty/libpng/pngrutil.c    if (x_white == PNG_FIXED_ERROR ||
PNG_FIXED_ERROR   975 3rdparty/libpng/pngrutil.c        y_white == PNG_FIXED_ERROR ||
PNG_FIXED_ERROR   976 3rdparty/libpng/pngrutil.c        x_red   == PNG_FIXED_ERROR ||
PNG_FIXED_ERROR   977 3rdparty/libpng/pngrutil.c        y_red   == PNG_FIXED_ERROR ||
PNG_FIXED_ERROR   978 3rdparty/libpng/pngrutil.c        x_green == PNG_FIXED_ERROR ||
PNG_FIXED_ERROR   979 3rdparty/libpng/pngrutil.c        y_green == PNG_FIXED_ERROR ||
PNG_FIXED_ERROR   980 3rdparty/libpng/pngrutil.c        x_blue  == PNG_FIXED_ERROR ||
PNG_FIXED_ERROR   981 3rdparty/libpng/pngrutil.c        y_blue  == PNG_FIXED_ERROR)