net: mqtt_sn: allow using all of CONFIG_MQTT_SN_LIB_MAX_ADDR_SIZE

M1cha · cfriedt · commit 557d2aa0e093 · 2025-09-23T17:49:56.000-04:00
The check didn't allow the address to be exactly this size.

Signed-off-by: Michael Zimmermann &lt;michael.zimmermann@sevenlab.de&gt;
diff --git a/subsys/net/lib/mqtt_sn/mqtt_sn.c b/subsys/net/lib/mqtt_sn/mqtt_sn.c
@@ -351,7 +351,7 @@ static struct mqtt_sn_gateway *mqtt_sn_gw_create(uint8_t gw_id, short duration,
 		return NULL;
 	}
 
-	__ASSERT(gw_addr.size < CONFIG_MQTT_SN_LIB_MAX_ADDR_SIZE,
+	__ASSERT(gw_addr.size <= CONFIG_MQTT_SN_LIB_MAX_ADDR_SIZE,
 		 "Gateway address is larger than allowed by CONFIG_MQTT_SN_LIB_MAX_ADDR_SIZE");
 
 	memset(gw, 0, sizeof(*gw));

Original file line number	Diff line number	Diff line change
`@@ -351,7 +351,7 @@ static struct mqtt_sn_gateway *mqtt_sn_gw_create(uint8_t gw_id, short duration,`
`351`	`351`	`return NULL;`
`352`	`352`	`}`
`353`	`353`
`354`		`- __ASSERT(gw_addr.size < CONFIG_MQTT_SN_LIB_MAX_ADDR_SIZE,`
	`354`	`+ __ASSERT(gw_addr.size <= CONFIG_MQTT_SN_LIB_MAX_ADDR_SIZE,`
`355`	`355`	`"Gateway address is larger than allowed by CONFIG_MQTT_SN_LIB_MAX_ADDR_SIZE");`
`356`	`356`
`357`	`357`	`memset(gw, 0, sizeof(*gw));`