Mercurial > hg > octave-avbm
changeset 16022:d8f216d241cf
Fix off-by-1 error in run_history when called with no arguments.
* libinterp/interpfcn/oct-hist.cc(mk_tmp_hist_file): Subtract
2 from hist_count to account for last command and zero-based indexing.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 08 Feb 2013 17:37:14 -0800 |
parents | 26cba49d7641 |
children | 98fc95793699 |
files | libinterp/interpfcn/oct-hist.cc |
diffstat | 1 files changed, 4 insertions(+), 8 deletions(-) [+] |
line wrap: on
line diff
--- a/libinterp/interpfcn/oct-hist.cc +++ b/libinterp/interpfcn/oct-hist.cc @@ -374,23 +374,21 @@ string_vector hlist = command_history::list (); - int hist_count = hlist.length (); + int hist_count = hlist.length () - 1; // switch to zero-based indexing // The current command line is already part of the history list by // the time we get to this point. Delete it from the list. - hist_count -= 2; - if (! insert_curr) command_history::remove (hist_count); - hist_count--; + hist_count--; // skip last entry in history list // If no numbers have been specified, the default is to edit the // last command in the history list. + int hist_beg = hist_count; int hist_end = hist_count; - int hist_beg = hist_count; bool reverse = false; @@ -436,9 +434,7 @@ if (hist_end < hist_beg) { - int t = hist_end; - hist_end = hist_beg; - hist_beg = t; + std::swap (hist_end, hist_beg); reverse = true; }