fix(openthread): always reserve null-terminator space when appending escaped args

This commit is contained in:
Xu Si Yu
2026-04-30 11:05:01 +08:00
parent ca9a23a6ee
commit 0fefc43f99
@@ -30,7 +30,7 @@ static TaskHandle_t s_cli_task;
static bool append_escaped_ot_arg(char *buffer, size_t buffer_size, const char *arg)
{
size_t len = strlen(buffer);
size_t rem_size = (len < buffer_size) ? (buffer_size - len) : 0;
size_t rem_size = (len < buffer_size) ? (buffer_size - len - 1) : 0;
ESP_RETURN_ON_FALSE(rem_size > 0, false, OT_PLAT_LOG_TAG, "CLI command buffer is full");