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updated for version 7.4.574

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Problem:    No error for eval('$').
Solution:   Check for empty name. (Yasuhiro Matsumoto)
This commit is contained in:
Bram Moolenaar
2015-01-14 17:15:05 +01:00
parent 5000869712
commit 615b9978dd
2 changed files with 8 additions and 2 deletions
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8
src/eval.c
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@@ -7867,7 +7867,7 @@ get_env_tv(arg, rettv, evaluate)
if (evaluate)
{
if (len == 0)
return FAIL; /* can't be an environment variable */
return FAIL; /* invalid empty name */
cc = name[len];
name[len] = NUL;
@@ -10117,14 +10117,18 @@ f_eval(argvars, rettv)
typval_T *argvars;
typval_T *rettv;
{
char_u *s;
char_u *s, *p;
s = get_tv_string_chk(&argvars[0]);
if (s != NULL)
s = skipwhite(s);
p = s;
if (s == NULL || eval1(&s, rettv, TRUE) == FAIL)
{
if (p != NULL && !aborting())
EMSG2(_(e_invexpr2), p);
need_clr_eos = FALSE;
rettv->v_type = VAR_NUMBER;
rettv->vval.v_number = 0;
}