diff options
| -rw-r--r-- | ChangeLog | 11 | ||||
| -rw-r--r-- | Completion/compinstall | 2 | ||||
| -rw-r--r-- | Src/params.c | 2 | ||||
| -rw-r--r-- | Test/D06subscript.ztst | 8 |
4 files changed, 17 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog index 59d29622c..d7cf980e1 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2008-03-18 Barton E. Schaefer <schaefer@zsh.org> + + * 24717, 24718, 24719: Completion/compinstall, Src/params.c, + Test/D06subscript.ztst: a 0 subscript is neither valid nor + equivalent to 1 any longer, so the (i) subscript flag on an empty + array needs to yield 1 as it probably always should have. + 2008-03-15 Peter Stephenson <p.w.stephenson@ntlworld.com> * unposted: Completion/Unix/Command/.distfiles, @@ -1012,7 +1019,7 @@ 2007-10-26 Peter Stephenson <p.w.stephenson@ntlworld.com> * unposted: Src/curses.c: zcurses input oops. - + * 24024: configure.ac, Doc/Zsh/mod_curses.yo, Src/Modules/curses.c, Src/Modules/curses_keys.awk: add "zcurses input" for single character raw input without echoing. Test for @@ -6234,7 +6241,7 @@ * 21316 (modified): Completion/Unix/Command/_less, Completion/Unix/Type/_ctags_tags: new completion for ctags tags; update less -t completion to use it - + * 21320: Completion/Unix/Command/_screen: complete -D and -R with the appropriate session types; fix incorrect completion of -c and -dmS options diff --git a/Completion/compinstall b/Completion/compinstall index d4562d739..4fc615958 100644 --- a/Completion/compinstall +++ b/Completion/compinstall @@ -1438,7 +1438,7 @@ number of completions. Please enter: done amenu=(${=menu}) elt=${amenu[(i)*select*]} - [[ $elt -gt $#amenu ]] && elt= + [[ $elt -eq 0 || $elt -gt $#amenu ]] && elt= case $select in <->) if [[ -n $elt ]]; then amenu[$elt]="select=$select" diff --git a/Src/params.c b/Src/params.c index f7534472c..d7135c438 100644 --- a/Src/params.c +++ b/Src/params.c @@ -1317,7 +1317,7 @@ getarg(char **str, int *inv, Value v, int a2, zlong *w, } else ta = getarrvalue(v); if (!ta || !*ta) - return 0; + return !down; len = arrlen(ta); if (beg < 0) beg += len; diff --git a/Test/D06subscript.ztst b/Test/D06subscript.ztst index 6c9f477cc..4cb814977 100644 --- a/Test/D06subscript.ztst +++ b/Test/D06subscript.ztst @@ -178,11 +178,15 @@ >lower >upper - typeset -a empty_array - echo X${${l##*}[-1]}X + typeset -ga empty + echo X${${empty##*}[-1]}X 0:Negative index applied to substition result from empty array >XX + print $empty[(i)] $empty[(I)] +0:(i) returns 1 for empty array, (I) returns 0. +>1 0 + array=(one two three four) print X$array[0]X 0:Element zero is empty if KSH_ZERO_SUBSCRIPT is off. |