gnu/packages/patches/mrustc-0.8.0-fix-variable-length-integer-receiving.patch

   1 https://github.com/thepowersgang/mrustc/issues/109
   2 From: Danny Milosavljevic <dannym@scratchpost.org>
   3 Date: Fri, 3 Jan 2019 13:00:00 +0100
   4
   5 --- mrustc/src/expand/proc_macro.cpp.orig       2019-02-01 14:16:54.208486062 +0100
   6 +++ mrustc/src/expand/proc_macro.cpp    2019-02-01 14:17:14.350925705 +0100
   7 @@ -977,7 +977,7 @@
   8      for(;;)
   9      {
  10          auto b = recv_u8();
  11 -        v |= static_cast<uint64_t>(b) << ofs;
  12 +        v |= static_cast<uint64_t>(b & 0x7F) << ofs;
  13          if( (b & 0x80) == 0 )
  14              break;
  15          ofs += 7;