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patch 8.2.2299: Vim9: invalid memory access making error message flaky

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Problem:    Vim9: invalid memory access making error message flaky.
Solution:   Do not check cmd_argt for CMD_USER. (issue #7467)
This commit is contained in:
Bram Moolenaar
2021-01-04 16:15:58 +01:00
parent cef1270dec
commit d1510ee946
6 changed files with 40 additions and 6 deletions
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8
src/ex_docmd.c
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@@ -2025,7 +2025,7 @@ do_one_cmd(
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 @@ find_ex_command(
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;