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[libpng17] Refactor conditional compilation of png_get_compression_buffer_size()

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Glenn Randers-Pehrson 2015-11-22 07:18:05 -06:00
parent daf4b9dd18
commit a3458a6ba0
1 changed files with 11 additions and 6 deletions
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17
pngget.c
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@ -1152,19 +1152,24 @@ png_get_compression_buffer_size(png_const_structrp png_ptr)
#ifdef PNG_WRITE_SUPPORTED
if (png_ptr->read_struct)
#endif
{
#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
# ifdef PNG_SEQUENTIAL_READ_SUPPORTED
return png_ptr->IDAT_read_size;
#else
# else
return PNG_IDAT_READ_SIZE;
#endif
# endif
}
#ifdef PNG_WRITE_SUPPORTED
else
return png_ptr->zbuffer_size;
#endif
#else /* !WRITE */
# ifdef PNG_SEQUENTIAL_READ_SUPPORTED
return png_ptr->IDAT_read_size;
# else
return PNG_IDAT_READ_SIZE;
# endif
#endif /* WRITE */
}
#ifdef PNG_SET_USER_LIMITS_SUPPORTED