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Merge pull request #547 from hmueller01/fix-memory-leak

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make telnet connection more robust
This commit is contained in:
martin-ger
2025-02-05 20:22:11 +01:00
committed by GitHub
parent 2499913094 ab0e96028a
commit 938970a463
1 changed files with 7 additions and 2 deletions
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user/user_main.c
+7 -2
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@@ -782,6 +782,11 @@ void console_send_response(struct espconn *pespconn, uint8_t do_cmd)
{
uint16_t len = ringbuf_bytes_used(console_tx_buffer);
console_output = (char *)os_malloc(len + 4);
if (console_output == NULL)
{
os_printf("Heap overflow. Free: %d, Needed: %d\r\n", system_get_free_heap_size(), len + 4);
return;
}
ringbuf_memcpy_from(console_output, console_tx_buffer, len);
#if MQTT_CLIENT
@@ -804,9 +809,9 @@ void console_send_response(struct espconn *pespconn, uint8_t do_cmd)
else
{
UART_Send(0, console_output, len);
os_free(console_output);
console_output = NULL;
}
os_free(console_output);
console_output = NULL;
}
#if ALLOW_SCANNING