components/library/FreeImage/patches/ZLibInterface.cpp.patch

   1 --- FreeImage/Source/FreeImage/ZLibInterface.cpp        Wed Mar  4 00:07:10 2015
   2 +++ FreeImage/Source/FreeImage/ZLibInterface_.cpp       Tue May 24 01:32:47 2022
   3 @@ -19,10 +19,9 @@
   4  // Use at your own risk!
   5  // ==========================================================
   6
   7 -#include "../ZLib/zlib.h"
   8 +#include "zlib.h"
   9  #include "FreeImage.h"
  10  #include "Utilities.h"
  11 -#include "../ZLib/zutil.h"     /* must be the last header because of error C3163 in VS2008 (_vsnprintf defined in stdio.h) */
  12
  13  /**
  14  Compresses a source buffer into a target buffer, using the ZLib library.
  15 @@ -115,7 +114,7 @@
  16                         return 0;
  17          case Z_OK: {
  18              // patch header, setup crc and length (stolen from mod_trace_output)
  19 -            BYTE *p = target + 8; *p++ = 2; *p = OS_CODE; // xflags, os_code
  20 +            BYTE *p = target + 8; *p++ = 2; *p = 0x03; // xflags, unix's os_code=3
  21                 crc = crc32(crc, source, source_size);
  22                 memcpy(target + 4 + dest_len, &crc, 4);
  23                 memcpy(target + 8 + dest_len, &source_size, 4);