scm_ungetc_unlocked should not result in negative columns
authorAndy Wingo <wingo@pobox.com>
Mon, 21 Jul 2014 19:35:49 +0000 (21:35 +0200)
committerAndy Wingo <wingo@pobox.com>
Mon, 21 Jul 2014 19:38:16 +0000 (21:38 +0200)
commit681f2b8585eeda8bc0b3e5acd78d80abd3385ee9
treeb849f97b648c07fa5d5a88c3294a1c6c50abc77f
parentebca3afedb716087b5cd5d64e9ba4e5d94491367
scm_ungetc_unlocked should not result in negative columns

* libguile/ports.c (scm_ungetc_unlocked): Use DECCOL in all cases, to
  avoid negative columns.
libguile/ports.c