[PATCH weston 1/2] screen-share: Avoid NULL dereference

[Daniel Stone]

Don't try to dereference the seat if it's NULL.

Signed-off-by: Daniel Stone <daniels at collabora.com>
---
 compositor/screen-share.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compositor/screen-share.c b/compositor/screen-share.c
index bcb9def..069da1d 100644
--- a/compositor/screen-share.c
+++ b/compositor/screen-share.c
@@ -192,7 +192,7 @@ ss_seat_handle_keymap(void *data, struct wl_keyboard *wl_keyboard,
 	char *map_str;
 
 	if (!data)
-		goto error;
+		goto error_no_seat;
 
 	if (format == WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
 		map_str = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
@@ -235,6 +235,7 @@ ss_seat_handle_keymap(void *data, struct wl_keyboard *wl_keyboard,
 
 error:
 	wl_keyboard_release(seat->parent.keyboard);
+error_no_seat:
 	close(fd);
 }
 
-- 
2.9.3