From 2b452e5db1360522ab8039a559fc3dd89483f67e Mon Sep 17 00:00:00 2001
From: "Carsten Haitzler (Rasterman)" <raster@rasterman.com>
Date: Wed, 22 Apr 2020 20:46:59 +0100
Subject: [PATCH] e - avoid segv's when zero screens are configured

at least backlight won't be applied now...
---
 src/bin/e_backlight.c | 1 +
 src/bin/e_randr2.c    | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/bin/e_backlight.c b/src/bin/e_backlight.c
index 1ea9bf0ac..dbc6ad929 100644
--- a/src/bin/e_backlight.c
+++ b/src/bin/e_backlight.c
@@ -261,6 +261,7 @@ _backlight_devices_device_zone_get(Backlight_Device *bd)
    snprintf(buf, sizeof(buf), "%s/%s", bd->output? bd->output: "", bd->edid ? bd->edid : "");
    EINA_LIST_FOREACH(e_comp->zones, l, zone)
      {
+        if (!zone->randr2_id) continue;
         if (!strcmp(zone->randr2_id, buf)) return zone;
      }
    return NULL;
diff --git a/src/bin/e_randr2.c b/src/bin/e_randr2.c
index 44072c95e..9a0885122 100644
--- a/src/bin/e_randr2.c
+++ b/src/bin/e_randr2.c
@@ -1493,6 +1493,7 @@ e_randr2_screen_id_find(const char *id)
    Eina_List *l;
    E_Randr2_Screen *s;
 
+   if (!id) return NULL;
    EINA_LIST_FOREACH(e_randr2->screens, l, s)
      {
         if (!strcmp(id, s->id)) return s;