fix "Declared variable-length array (VLA) has zero size" warning
raised in .../src/server/telnet_server.c:633:2:
Change-Id: Icff5228b02790c472b212a86a3849b1a3df98fdb
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6565
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
while ((usr_cmd_pos < t_con->line_cursor) && isspace(t_con->line[usr_cmd_pos]))
usr_cmd_pos++;
- /* user command length */
+ /* check user command length */
+ if (t_con->line_cursor < usr_cmd_pos) {
+ telnet_bell(connection);
+ return;
+ }
size_t usr_cmd_len = t_con->line_cursor - usr_cmd_pos;
/* optimize multiple spaces in the user command,