Hello Pekka, The patch look good, but leave a leak in backend_init: the param.device is never freed.
This fixed you get my Reviewed-by ;) Best regards Le 28/04/2016 16:08, Pekka Paalanen a écrit : > From: Pekka Paalanen <pekka.paala...@collabora.co.uk> > > Ensuring that the pointer to the device path stays valid gets harder and > harder with migrating to the libweston-style config handling. Therefore, > make a copy of the string, private to struct fbdev_output. > > Now the pointer passed in to fbdev_output_create() could be freed right > after the call returns. > > Cc: Benoit Gschwind <gschw...@gnu-log.net> > Signed-off-by: Pekka Paalanen <pekka.paala...@collabora.co.uk> > --- > src/compositor-fbdev.c | 13 ++++++++----- > 1 file changed, 8 insertions(+), 5 deletions(-) > > diff --git a/src/compositor-fbdev.c b/src/compositor-fbdev.c > index 19c5e3b..e2f978b 100644 > --- a/src/compositor-fbdev.c > +++ b/src/compositor-fbdev.c > @@ -84,7 +84,7 @@ struct fbdev_output { > struct wl_event_source *finish_frame_timer; > > /* Frame buffer details. */ > - const char *device; /* ownership shared with fbdev_parameters */ > + char *device; > struct fbdev_screeninfo fb_info; > void *fb; /* length is fb_info.buffer_length */ > > @@ -470,7 +470,7 @@ fbdev_output_create(struct fbdev_backend *backend, > return -1; > > output->backend = backend; > - output->device = device; > + output->device = strdup(device); > > /* Create the frame buffer. */ > fb_fd = fbdev_frame_buffer_open(output, device, &output->fb_info); > @@ -554,6 +554,7 @@ out_hw_surface: > weston_output_destroy(&output->base); > fbdev_frame_buffer_destroy(output); > out_free: > + free(output->device); > free(output); > > return -1; > @@ -580,6 +581,7 @@ fbdev_output_destroy(struct weston_output *base) > /* Remove the output. */ > weston_output_destroy(&output->base); > > + free(output->device); > free(output); > } > > @@ -607,7 +609,7 @@ fbdev_output_reenable(struct fbdev_backend *backend, > struct fbdev_output *output = to_fbdev_output(base); > struct fbdev_screeninfo new_screen_info; > int fb_fd; > - const char *device; > + char *device; > > weston_log("Re-enabling fbdev output.\n"); > > @@ -634,9 +636,10 @@ fbdev_output_reenable(struct fbdev_backend *backend, > /* Remove and re-add the output so that resources depending on > * the frame buffer X/Y resolution (such as the shadow buffer) > * are re-initialised. */ > - device = output->device; > - fbdev_output_destroy(base); > + device = strdup(output->device); > + fbdev_output_destroy(&output->base); > fbdev_output_create(backend, device); > + free(device); > > return 0; > } > _______________________________________________ wayland-devel mailing list wayland-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/wayland-devel