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screen-share: Avoid NULL dereference

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

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
This commit is contained in:
Daniel Stone 2017-02-16 19:59:50 +00:00 committed by Bryce Harrington
parent a62d0468da
commit f81959e39d
1 changed files with 2 additions and 1 deletions
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3
compositor/screen-share.c
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@ -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);
}