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To: vim_dev@googlegroups.com
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Subject: Patch 7.4.419
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Fcc: outbox
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From: Bram Moolenaar <Bram@moolenaar.net>
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Mime-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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------------
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Patch 7.4.419
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Problem: When part of a list is locked it's possible to make changes.
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Solution: Check if any of the list items is locked before make a change.
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(ZyX)
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Files: src/eval.c, src/testdir/test55.in, src/testdir/test55.ok
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*** ../vim-7.4.418/src/eval.c 2014-08-22 13:13:24.219895762 +0200
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--- src/eval.c 2014-08-29 09:37:56.930403905 +0200
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***************
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*** 2945,2950 ****
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--- 2945,2967 ----
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;
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else if (lp->ll_range)
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{
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+ listitem_T *ll_li = lp->ll_li;
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+ int ll_n1 = lp->ll_n1;
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+
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+ /*
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+ * Check whether any of the list items is locked
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+ */
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+ for (ri = rettv->vval.v_list->lv_first; ri != NULL; )
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+ {
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+ if (tv_check_lock(ll_li->li_tv.v_lock, lp->ll_name))
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+ return;
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+ ri = ri->li_next;
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+ if (ri == NULL || (!lp->ll_empty2 && lp->ll_n2 == ll_n1))
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+ break;
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+ ll_li = ll_li->li_next;
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+ ++ll_n1;
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+ }
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+
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/*
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* Assign the List values to the list items.
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*/
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***************
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*** 3646,3651 ****
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--- 3663,3679 ----
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else if (lp->ll_range)
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{
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listitem_T *li;
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+ listitem_T *ll_li = lp->ll_li;
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+ int ll_n1 = lp->ll_n1;
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+
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+ while (ll_li != NULL && (lp->ll_empty2 || lp->ll_n2 >= ll_n1))
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+ {
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+ li = ll_li->li_next;
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+ if (tv_check_lock(ll_li->li_tv.v_lock, lp->ll_name))
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+ return FAIL;
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+ ll_li = li;
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+ ++ll_n1;
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+ }
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/* Delete a range of List items. */
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while (lp->ll_li != NULL && (lp->ll_empty2 || lp->ll_n2 >= lp->ll_n1))
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*** ../vim-7.4.418/src/testdir/test55.in 2014-07-02 19:06:14.686326091 +0200
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--- src/testdir/test55.in 2014-08-29 09:37:23.474403832 +0200
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***************
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*** 282,287 ****
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--- 282,302 ----
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: $put =ps
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: endfor
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:endfor
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+ :unlet l
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+ :let l = [1, 2, 3, 4]
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+ :lockvar! l
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+ :$put =string(l)
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+ :unlockvar l[1]
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+ :unlet l[0:1]
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+ :$put =string(l)
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+ :unlet l[1:2]
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+ :$put =string(l)
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+ :unlockvar l[1]
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+ :let l[0:1] = [0, 1]
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+ :$put =string(l)
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+ :let l[1:2] = [0, 1]
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+ :$put =string(l)
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+ :unlet l
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:" :lockvar/islocked() triggering script autoloading
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:set rtp+=./sautest
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:lockvar g:footest#x
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*** ../vim-7.4.418/src/testdir/test55.ok 2014-07-02 19:06:14.686326091 +0200
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--- src/testdir/test55.ok 2014-08-29 09:37:29.606403846 +0200
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***************
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*** 86,91 ****
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--- 86,96 ----
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FFpFFpp
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0000-000
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ppppppp
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+ [1, 2, 3, 4]
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+ [1, 2, 3, 4]
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+ [1, 2, 3, 4]
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+ [1, 2, 3, 4]
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+ [1, 2, 3, 4]
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locked g:footest#x:-1
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exists g:footest#x:0
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g:footest#x: 1
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*** ../vim-7.4.418/src/version.c 2014-08-29 09:02:23.890399246 +0200
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--- src/version.c 2014-08-29 09:39:24.658404097 +0200
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***************
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*** 743,744 ****
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--- 743,746 ----
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{ /* Add new patch number below this line */
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+ /**/
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+ 419,
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/**/
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--
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hundred-and-one symptoms of being an internet addict:
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90. Instead of calling you to dinner, your spouse sends e-mail.
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/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
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/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
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\\\ an exciting new programming language -- http://www.Zimbu.org ///
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\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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