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patch 8.0.0998: strange error when using K while only spaces are selected

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Problem:    Strange error when using K while only spaces are selected.
            (Christian J. Robinson)
Solution:   Check for blank argument.
This commit is contained in:
Bram Moolenaar
2017-08-26 16:25:32 +02:00
parent e922460394
commit a4f99f5a8b
3 changed files with 24 additions and 0 deletions
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5
src/normal.c
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@@ -5648,6 +5648,11 @@ nv_ident(cmdarg_T *cap)
kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp);
kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0
|| STRCMP(kp, ":help") == 0);
if (kp_help && *skipwhite(ptr) == NUL)
{
EMSG(_(e_noident)); /* found white space only */
return;
}
kp_ex = (*kp == ':');
buflen = (unsigned)(n * 2 + 30 + STRLEN(kp));
buf = alloc(buflen);