Remove make check warnings

[meshlink] / test / echo-fork.c

diff --git a/test/echo-fork.c b/test/echo-fork.c
index e6aefaab8a4fdcdaa741eb8cce8ae07aa08ebc44..6839c7743e43c656723464fc56645e0c851e18eb 100644 (file)
--- a/test/echo-fork.c
+++ b/test/echo-fork.c
@@ -53,8 +53,10 @@ void bar_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const
                return;
        }
 
+       int ret_val;
+       (void)ret_val;
        // Write data to stdout.
-       write(1, data, len);
+       ret_val = write(1, data, len);
 }
 
 bool reject_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {