patch 8.0.0998: strange error when using K while only spaces are selected
Problem: Strange error when using K while only spaces are selected.
(Christian J. Robinson)
Solution: Check for blank argument.
diff --git a/src/normal.c b/src/normal.c
index f08f52f..b5c4a81 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -5648,6 +5648,11 @@
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);