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-rw-r--r--src/libsystemd-terminal/grdev.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsystemd-terminal/grdev.c b/src/libsystemd-terminal/grdev.c
index 80a71beeb9..fa1fc378c8 100644
--- 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;
+ assert_return(out, -EINVAL);
assert_return(pipe, -EINVAL);
assert_return(!pipe->tile, -EINVAL);