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updated for version 7.4.010

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Problem:    Crash with invalid argument to mkdir().
Solution:   Check for empty string. (lcd47)
This commit is contained in:
Bram Moolenaar
2013-08-30 16:00:08 +02:00
parent cf81aefd9c
commit 195ef0ccb2
2 changed files with 17 additions and 10 deletions
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25
src/eval.c
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@@ -14292,18 +14292,23 @@ f_mkdir(argvars, rettv)
return;
dir = get_tv_string_buf(&argvars[0], buf);
if (*gettail(dir) == NUL)
/* remove trailing slashes */
*gettail_sep(dir) = NUL;
if (argvars[1].v_type != VAR_UNKNOWN)
if (*dir == NUL)
rettv->vval.v_number = FAIL;
else
{
if (argvars[2].v_type != VAR_UNKNOWN)
prot = get_tv_number_chk(&argvars[2], NULL);
if (prot != -1 && STRCMP(get_tv_string(&argvars[1]), "p") == 0)
mkdir_recurse(dir, prot);
if (*gettail(dir) == NUL)
/* remove trailing slashes */
*gettail_sep(dir) = NUL;
if (argvars[1].v_type != VAR_UNKNOWN)
{
if (argvars[2].v_type != VAR_UNKNOWN)
prot = get_tv_number_chk(&argvars[2], NULL);
if (prot != -1 && STRCMP(get_tv_string(&argvars[1]), "p") == 0)
mkdir_recurse(dir, prot);
}
rettv->vval.v_number = prot == -1 ? FAIL : vim_mkdir_emsg(dir, prot);
}
rettv->vval.v_number = prot == -1 ? FAIL : vim_mkdir_emsg(dir, prot);
}
#endif