From: Pekka Paalanen <pekka.paala...@collabora.co.uk> Duplicate these strings to decouple their lifetime from whatever the backends used. This should prevent hard to catch use after frees and such problems in the future.
Signed-off-by: Pekka Paalanen <pekka.paala...@collabora.co.uk> Reviewed-by: Quentin Glidic <sardemff7+...@sardemff7.net> --- libweston/compositor.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/libweston/compositor.c b/libweston/compositor.c index d314f2d5..1e62254a 100644 --- a/libweston/compositor.c +++ b/libweston/compositor.c @@ -4501,6 +4501,10 @@ static void weston_head_release(struct weston_head *head) { weston_head_detach(head); + + free(head->make); + free(head->model); + free(head->serial_number); } /** Store monitor make, model and serial number @@ -4522,9 +4526,13 @@ weston_head_set_monitor_strings(struct weston_head *head, const char *model, const char *serialno) { - head->make = (char *)make; - head->model = (char *)model; - head->serial_number = (char *)serialno; + free(head->make); + free(head->model); + free(head->serial_number); + + head->make = make ? strdup(make) : NULL; + head->model = model ? strdup(model) : NULL; + head->serial_number = serialno ? strdup(serialno) : NULL; } /** Store physical image size -- 2.13.6 _______________________________________________ wayland-devel mailing list wayland-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/wayland-devel