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Add WIDGET_NAME_SCREEN; Fix null deref in WIDGET_NAME_SSID

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Pim van Pelt
2017-11-26 17:31:24 +01:00
parent ddb026217a
commit 82c9999138
1 changed files with 11 additions and 3 deletions
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14
src/widget_name.c
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@ -8,9 +8,11 @@
#define WIDGET_NAME_NAME 0
#define WIDGET_NAME_IPADDR 1
#define WIDGET_NAME_SSID 2
#define WIDGET_NAME_EMPTY 3
#define WIDGET_NAME_SCREEN 3
#define WIDGET_NAME_EMPTY 4
static uint8_t what = WIDGET_NAME_NAME;
extern struct screen_t *screen;
static void widget_name_render(struct widget_t *w, void *ev_data) {
char namestring[21];
@ -37,11 +39,17 @@ static void widget_name_render(struct widget_t *w, void *ev_data) {
}
case WIDGET_NAME_SSID:
p = mgos_wifi_get_connected_ssid();
sprintf(namestring, "%-20s", p);
sprintf(namestring, "%-20s", p?p:"(no SSID)");
free(p);
break;
case WIDGET_NAME_SCREEN:
if (screen)
sprintf(namestring, "%-20s", screen->name);
else
sprintf(namestring, "%-20s", "(no Screen)");
break;
case WIDGET_NAME_EMPTY:
sprintf(namestring, "%-20s", "");
sprintf(namestring, "%-20s", "");
break;
default:
sprintf(namestring, "%-20s",mgos_sys_config_get_app_hostname());