terminal: verify grdev tiles are correctly linked

[elogind.git] / src / libsystemd-terminal / grdev.c

diff --git a/src/libsystemd-terminal/grdev.c b/src/libsystemd-terminal/grdev.c
index 80a71beeb937693bf81abcffdcced031634409b5..fa1fc378c807337e03650f8a7b8e7108acb9f288 100644 (file)
--- a/src/libsystemd-terminal/grdev.c
+++ b/src/libsystemd-terminal/grdev.c
@@ -158,6 +158,7 @@ int grdev_tile_new_leaf(grdev_tile **out, grdev_pipe *pipe) {
         _cleanup_(grdev_tile_freep) grdev_tile *tile = NULL;
         int r;
 
         _cleanup_(grdev_tile_freep) grdev_tile *tile = NULL;
         int r;
 

+        assert_return(out, -EINVAL);

         assert_return(pipe, -EINVAL);
         assert_return(!pipe->tile, -EINVAL);
 
         assert_return(pipe, -EINVAL);
         assert_return(!pipe->tile, -EINVAL);