patch 8.0.0439: ":%argdel" gives an error for an empty arglist
Problem: Using ":%argdel" while the argument list is already empty gives an
error. (Pavol Juhas)
Solution: Don't give an error. (closes #1546)
diff --git a/src/ex_cmds2.c b/src/ex_cmds2.c
index 5ecb1f3..f8d35dc 100644
--- a/src/ex_cmds2.c
+++ b/src/ex_cmds2.c
@@ -2832,8 +2832,15 @@
if (eap->line2 > ARGCOUNT)
eap->line2 = ARGCOUNT;
n = eap->line2 - eap->line1 + 1;
- if (*eap->arg != NUL || n <= 0)
+ if (*eap->arg != NUL)
+ /* Can't have both a range and an argument. */
EMSG(_(e_invarg));
+ else if (n <= 0)
+ {
+ /* Don't give an error for ":%argdel" if the list is empty. */
+ if (eap->line1 != 1 || eap->line2 != 0)
+ EMSG(_(e_invrange));
+ }
else
{
for (i = eap->line1; i <= eap->line2; ++i)