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patch 8.2.3048: strange error for white space after ++ command

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Problem:    Strange error for white space after ++ command.
Solution:   Check for white space explicitly. (closes #8440)
This commit is contained in:
Bram Moolenaar
2021-06-25 21:31:09 +02:00
parent f3d30842dc
commit 22480d147f
5 changed files with 23 additions and 0 deletions
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7
src/vim9script.c
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@@ -169,6 +169,13 @@ ex_incdec(exarg_T *eap)
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);