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patch 8.1.1519: 'backupskip' may contain duplicates

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Problem:    'backupskip' may contain duplicates.
Solution:   Add the P_NODUP flag. (Tom Ryder)
This commit is contained in:
Bram Moolenaar
2019-06-12 19:05:48 +02:00
parent 202d982b36
commit 06e2c81f6d
3 changed files with 14 additions and 2 deletions
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5
src/option.c
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@@ -616,7 +616,7 @@ static struct vimoption options[] =
(char_u *)"~",
#endif
(char_u *)0L} SCTX_INIT},
{"backupskip", "bsk", P_STRING|P_VI_DEF|P_ONECOMMA,
{"backupskip", "bsk", P_STRING|P_VI_DEF|P_ONECOMMA|P_NODUP,
#ifdef FEAT_WILDIGN
(char_u *)&p_bsk, PV_NONE,
{(char_u *)"", (char_u *)0L}
@@ -4807,7 +4807,8 @@ do_set(
* hex numbers. */
vim_str2nr(arg, NULL, &i, STR2NR_ALL,
&value, NULL, 0, TRUE);
if (i == 0 || (arg[i] != NUL && !VIM_ISWHITE(arg[i])))
if (i == 0 || (arg[i] != NUL
&& !VIM_ISWHITE(arg[i])))
{
errmsg = N_("E521: Number required after =");
goto skip;