close: trim length of reason

lws-team · lws-team · commit a907409e3d14 · 2025-05-06T11:35:26.000+01:00
In the case of "closed before connection", we need to use sizeof(_reason) - 1 #3380
diff --git a/lib/core-net/close.c b/lib/core-net/close.c
@@ -650,7 +650,7 @@ __lws_close_free_wsi(struct lws *wsi, enum lws_close_status reason,
 		wsi->socket_is_permanently_unusable = 1;
 
 		lws_inform_client_conn_fail(wsi,
-			(void *)_reason, sizeof(_reason));
+			(void *)_reason, sizeof(_reason) - 1);
 	}
 #endif
 

Original file line number	Diff line number	Diff line change
`@@ -650,7 +650,7 @@ __lws_close_free_wsi(struct lws *wsi, enum lws_close_status reason,`
`650`	`650`	`wsi->socket_is_permanently_unusable = 1;`
`651`	`651`
`652`	`652`	`lws_inform_client_conn_fail(wsi,`
`653`		`- (void *)_reason, sizeof(_reason));`
	`653`	`+ (void *)_reason, sizeof(_reason) - 1);`
`654`	`654`	`}`
`655`	`655`	`#endif`
`656`	`656`