Fix f-2355 rx/tx buf force zero

embhorn · embhorn · commit 37d233417c9e · 2026-04-21T15:43:20.000-05:00
diff --git a/src/mqtt_broker.c b/src/mqtt_broker.c
@@ -1241,9 +1241,11 @@ static void BrokerClient_Free(BrokerClient* bc)
     }
 #endif
     if (bc->tx_buf) {
+        BROKER_FORCE_ZERO(bc->tx_buf, bc->tx_buf_len);
         WOLFMQTT_FREE(bc->tx_buf);
     }
     if (bc->rx_buf) {
+        BROKER_FORCE_ZERO(bc->rx_buf, bc->rx_buf_len);
         WOLFMQTT_FREE(bc->rx_buf);
     }
     WOLFMQTT_FREE(bc);

Original file line number	Diff line number	Diff line change
`@@ -1241,9 +1241,11 @@ static void BrokerClient_Free(BrokerClient* bc)`
`1241`	`1241`	`}`
`1242`	`1242`	`#endif`
`1243`	`1243`	`if (bc->tx_buf) {`
	`1244`	`+ BROKER_FORCE_ZERO(bc->tx_buf, bc->tx_buf_len);`
`1244`	`1245`	`WOLFMQTT_FREE(bc->tx_buf);`
`1245`	`1246`	`}`
`1246`	`1247`	`if (bc->rx_buf) {`
	`1248`	`+ BROKER_FORCE_ZERO(bc->rx_buf, bc->rx_buf_len);`
`1247`	`1249`	`WOLFMQTT_FREE(bc->rx_buf);`
`1248`	`1250`	`}`
`1249`	`1251`	`WOLFMQTT_FREE(bc);`