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Fix segfault when required protocol not supported

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This commit is contained in:
Leon Henrik Plickat 2021-06-14 23:08:38 +00:00
parent ff86018415
commit e3f245394a
1 changed files with 5 additions and 2 deletions
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7
wlopm.c
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@ -124,6 +124,7 @@ static void registry_handle_global (void *data, struct wl_registry *registry,
output->wl_output = wl_registry_bind(registry, name,
&wl_output_interface, version);
output->xdg_output = NULL;
output->wlr_output_power = NULL;
output->name = NULL;
output->global_name = name;
@ -282,8 +283,10 @@ int main(int argc, char *argv[])
struct Output *output, *tmp;
wl_list_for_each_safe(output, tmp, &outputs, link)
{
zwlr_output_power_v1_destroy(output->wlr_output_power);
zxdg_output_v1_destroy(output->xdg_output);
if ( output->wlr_output_power != NULL )
zwlr_output_power_v1_destroy(output->wlr_output_power);
if ( output->xdg_output != NULL )
zxdg_output_v1_destroy(output->xdg_output);
wl_output_destroy(output->wl_output);
wl_list_remove(&output->link);
free(output->name);