Made default case for unknown functions reply to client.

bfsentry · bfsentry · commit 599efd327c7e · 2024-06-21T10:31:42.000-05:00
diff --git a/nanomodbus.c b/nanomodbus.c
@@ -1832,7 +1832,7 @@ static nmbs_error handle_req_fc(nmbs_t* nmbs) {
             break;
 #endif
         default:
-            err = NMBS_EXCEPTION_ILLEGAL_FUNCTION;
+            err = send_exception_msg(nmbs, NMBS_EXCEPTION_ILLEGAL_FUNCTION);
     }
 
     return err;

Original file line number	Diff line number	Diff line change
`@@ -1832,7 +1832,7 @@ static nmbs_error handle_req_fc(nmbs_t* nmbs) {`
`1832`	`1832`	`break;`
`1833`	`1833`	`#endif`
`1834`	`1834`	`default:`
`1835`		`- err = NMBS_EXCEPTION_ILLEGAL_FUNCTION;`
	`1835`	`+ err = send_exception_msg(nmbs, NMBS_EXCEPTION_ILLEGAL_FUNCTION);`
`1836`	`1836`	`}`
`1837`	`1837`
`1838`	`1838`	`return err;`