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To: vim_dev@googlegroups.com
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Subject: Patch 7.4.574
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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 7.4.574
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Problem: No error for eval('$').
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Solution: Check for empty name. (Yasuhiro Matsumoto)
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Files: src/eval.c
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*** ../vim-7.4.573/src/eval.c 2014-12-13 21:00:52.059036480 +0100
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--- src/eval.c 2015-01-14 17:11:38.633570761 +0100
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***************
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*** 7867,7873 ****
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if (evaluate)
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{
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if (len == 0)
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! return FAIL; /* can't be an environment variable */
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cc = name[len];
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name[len] = NUL;
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--- 7867,7873 ----
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if (evaluate)
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{
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if (len == 0)
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! return FAIL; /* invalid empty name */
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cc = name[len];
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name[len] = NUL;
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***************
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*** 10117,10130 ****
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typval_T *argvars;
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typval_T *rettv;
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{
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! char_u *s;
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s = get_tv_string_chk(&argvars[0]);
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if (s != NULL)
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s = skipwhite(s);
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if (s == NULL || eval1(&s, rettv, TRUE) == FAIL)
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{
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rettv->v_type = VAR_NUMBER;
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rettv->vval.v_number = 0;
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}
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--- 10117,10134 ----
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typval_T *argvars;
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typval_T *rettv;
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{
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! char_u *s, *p;
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s = get_tv_string_chk(&argvars[0]);
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if (s != NULL)
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s = skipwhite(s);
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+ p = s;
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if (s == NULL || eval1(&s, rettv, TRUE) == FAIL)
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{
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+ if (p != NULL && !aborting())
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+ EMSG2(_(e_invexpr2), p);
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+ need_clr_eos = FALSE;
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rettv->v_type = VAR_NUMBER;
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rettv->vval.v_number = 0;
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}
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*** ../vim-7.4.573/src/version.c 2015-01-14 16:08:29.210474234 +0100
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--- src/version.c 2015-01-14 17:05:25.357601603 +0100
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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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+ 574,
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/**/
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--
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From "know your smileys":
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:-) Funny
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|-) Funny Oriental
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(-: Funny Australian
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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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