don't call isdigit with a possibly-negative value
commitcfdf505ad5867d3f409bcd05c163e522c6a8ca01
authorKeith Rarick <kr@xph.us>
Thu, 6 Sep 2012 01:00:16 +0000 (5 18:00 -0700)
committerKeith Rarick <kr@xph.us>
Thu, 6 Sep 2012 01:00:16 +0000 (5 18:00 -0700)
tree5f690c9992af6ba4c915d5820ac4333cc4de9741
parent0e782706d81dadb1f874cb7e29934f8b55532b88
don't call isdigit with a possibly-negative value

Coverity Scan defect 719431
prot.c