message: Don't infinite loop if encountering invalid characters in hlslDefines
diff: @@ -910,6 +910,10 @@ SPDBChunk::SPDBChunk(DXBCFile *dxbc, void *chunk)
  cmdlineDefines += "\n";
  }
  }
  + else
  + {
  + c++;
  + }
  }
  Files.push_back(make_pair("@cmdline", cmdlineDefines));
  