C++ Reader crash for out of range scale in parsing decimals

$ build/tools/src/orc-scan decimal_ill_scale.orc 
Floating point exception (core dumped)

Core was generated by `build/tools/src/orc-scan decimal_ill_scale.orc'.
Program terminated with signal SIGFPE, Arithmetic exception.
#0  0x0000000000896c0d in orc::Decimal64ColumnReader::readInt64 (this=0x1010120, value=@0x101aa60: 2222, currentScale=95) at /mnt/volume1/orc/c++/src/ColumnReader.cc:1177
1177            value /= POWERS_OF_TEN[currentScale - scale];
(gdb) bt
#0  0x0000000000896c0d in orc::Decimal64ColumnReader::readInt64 (this=0x1010120, value=@0x101aa60: 2222, currentScale=95) at /mnt/volume1/orc/c++/src/ColumnReader.cc:1177
#1  0x0000000000895700 in orc::Decimal64ColumnReader::next (this=0x1010120, rowBatch=..., numValues=5, notNull=0x0) at /mnt/volume1/orc/c++/src/ColumnReader.cc:1268
#2  0x0000000000893880 in orc::StructColumnReader::next (this=0xff9720, rowBatch=..., numValues=5, notNull=0x0) at /mnt/volume1/orc/c++/src/ColumnReader.cc:813
#3  0x0000000000833e86 in orc::RowReaderImpl::next (this=0x10044b0, data=...) at /mnt/volume1/orc/c++/src/Reader.cc:832
#4  0x000000000082d274 in scanFile (out=..., filename=0x7ffc132d3755 "decimal_ill_scale.orc", batchSize=1024) at /mnt/volume1/orc/tools/src/FileScan.cc:39
#5  0x000000000082d4c5 in main (argc=1, argv=0x7ffc132d1940) at /mnt/volume1/orc/tools/src/FileScan.cc:84
(gdb) p currentScale
$1 = 95
(gdb) p scale
$2 = 0

  class Decimal64ColumnReader: public ColumnReader {
  public:
    static const uint32_t MAX_PRECISION_64 = 18;
    static const uint32_t MAX_PRECISION_128 = 38;
    static const int64_t POWERS_OF_TEN[MAX_PRECISION_64 + 1];