par2cmdline/06-Introduced-conditional-compilation-to-speed-up-thing.patch

   1 --- a/par2creatorsourcefile.cpp
   2 +++ b/par2creatorsourcefile.cpp
   3 @@ -213,21 +213,22 @@ bool Par2CreatorSourceFile::Open(CommandLine::NoiseLevel noiselevel, const Comma
   4          }
   5        }
   6
   7 +      // Define MPDL to skip reporting; speeds up things considerably
   8 +#ifndef MPDL
   9        if (noiselevel > CommandLine::nlQuiet)
  10        {
  11          // Display progress
  12          u32 oldfraction = (u32)(1000 * offset / filesize);
  13 -        offset += want;
  14 -        u32 newfraction = (u32)(1000 * offset / filesize);
  15 +               // The original source had here: offset += want;
  16 +               // That's definitely an error, because offset must always be incremented!
  17 +        u32 newfraction = (u32)(1000 * (offset + want) / filesize);
  18          if (oldfraction != newfraction)
  19          {
  20            cout << newfraction/10 << '.' << newfraction%10 << "%\r" << flush;
  21          }
  22        }
  23 -      else
  24 -      {
  25 -        offset += want;
  26 -      }
  27 +#endif
  28 +      offset += want;
  29      }
  30
  31      // Did we finish the last block