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parse_vlan() make use of cmd_words_len.

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This commit is contained in:
René van Dorst
2026-04-18 19:35:51 +02:00
parent 1156f00f95
commit 301577efc8
1 changed files with 5 additions and 5 deletions
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cmd_parser.c
+5 -5
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@@ -327,7 +327,7 @@ void parse_vlan(void)
vlan_settings.members = 0;
vlan_settings.tagged = 0;
if (!atoi_short(&vlan_settings.vlan, cmd_words_b[1])) {
if (cmd_words_b[2] > 0 && cmd_buffer[cmd_words_b[2]] == 'd' && cmd_words_b[3] < 0) {
if (cmd_words_len == 3 && cmd_buffer[cmd_words_b[2]] == 'd') {
vlan_delete(vlan_settings.vlan);
return;
}
@@ -340,7 +340,7 @@ void parse_vlan(void)
return;
}
uint8_t w = 2;
if (cmd_words_b[w] > 0 && isletter(cmd_buffer[cmd_words_b[w]])) {
if (cmd_words_len > w && isletter(cmd_buffer[cmd_words_b[w]])) {
register uint8_t i = 0;
vlan_names[vlan_ptr++] = hex[(vlan_settings.vlan >> 8) & 0xf];
vlan_names[vlan_ptr++] = hex[(vlan_settings.vlan >> 4) & 0xf] ;
@@ -353,7 +353,7 @@ void parse_vlan(void)
w++;
print_string("<\n");
}
while (cmd_words_b[w] > 0) {
while (cmd_words_len > w) {
__xdata uint8_t port;
if (isnumber(cmd_buffer[cmd_words_b[w]])) {
port = cmd_buffer[cmd_words_b[w]] - '1';
@@ -373,13 +373,13 @@ void parse_vlan(void)
w++;
}
vlan_create();
} else if (cmd_words_b[1] > 0 && cmd_compare(1, "show")) {
} else if (cmd_compare(1, "show")) {
vlan_dump();
} else {
goto err;
}
if (cmd_words_b[2] > 0 && isletter(cmd_buffer[cmd_words_b[2]])) {
if (cmd_words_len >= 3 && isletter(cmd_buffer[cmd_words_b[2]])) {
print_string("vlan_ptr "); print_short(vlan_ptr); write_char(':');
write_char('>'); print_string_x(&vlan_names[0]); write_char('<'); write_char('\n');
}