patch 8.2.3048: strange error for white space after ++ command
Problem: Strange error for white space after ++ command.
Solution: Check for white space explicitly. (closes #8440)
diff --git a/src/vim9script.c b/src/vim9script.c
index 7c6526b..9dc67a7 100644
--- a/src/vim9script.c
+++ b/src/vim9script.c
@@ -169,6 +169,13 @@
char_u *nextcmd = eap->nextcmd;
size_t len = STRLEN(eap->cmd) + 8;
+ if (VIM_ISWHITE(cmd[2]))
+ {
+ semsg(_(e_no_white_space_allowed_after_str_str),
+ eap->cmdidx == CMD_increment ? "++" : "--", eap->cmd);
+ return;
+ }
+
// This works like "nr += 1" or "nr -= 1".
// Add a '|' to avoid looking in the next line.
eap->cmd = alloc(len);