patch 8.2.2299: Vim9: invalid memory access making error message flaky
Problem: Vim9: invalid memory access making error message flaky.
Solution: Do not check cmd_argt for CMD_USER. (issue #7467)
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 044c18a..5a3a37a 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -2025,7 +2025,7 @@
if (p == NULL)
{
if (!ea.skip)
- errormsg = _("E464: Ambiguous use of user-defined command");
+ errormsg = _(e_ambiguous_use_of_user_defined_command);
goto doend;
}
// Check for wrong commands.
@@ -3531,9 +3531,11 @@
eap->cmdidx = CMD_finally;
#ifdef FEAT_EVAL
- if (eap->cmdidx != CMD_SIZE && in_vim9script()
+ if (eap->cmdidx < CMD_SIZE
+ && in_vim9script()
&& !IS_WHITE_OR_NUL(*p) && *p != '\n' && *p != '!'
- && (cmdnames[eap->cmdidx].cmd_argt & EX_NONWHITE_OK) == 0)
+ && (eap->cmdidx < 0 ||
+ (cmdnames[eap->cmdidx].cmd_argt & EX_NONWHITE_OK) == 0))
{
semsg(_(e_command_not_followed_by_white_space_str), eap->cmd);
eap->cmdidx = CMD_SIZE;