a52f674
From 0bf9388b5c3df03a217ec0300cfbba8bbe53b045 Mon Sep 17 00:00:00 2001
794d16c
From: Lennart Poettering <lennart@poettering.net>
794d16c
Date: Wed, 2 Oct 2013 19:38:09 +0200
794d16c
Subject: [PATCH] efi: never call qsort on potentially NULL arrays
794d16c
794d16c
---
794d16c
 src/shared/efivars.c | 3 ++-
794d16c
 1 file changed, 2 insertions(+), 1 deletion(-)
794d16c
794d16c
diff --git a/src/shared/efivars.c b/src/shared/efivars.c
794d16c
index 1d5b6f9..c015b16 100644
794d16c
--- a/src/shared/efivars.c
794d16c
+++ b/src/shared/efivars.c
794d16c
@@ -384,7 +384,8 @@ int efi_get_boot_options(uint16_t **options) {
794d16c
                 list[count ++] = id;
794d16c
         }
794d16c
 
794d16c
-        qsort(list, count, sizeof(uint16_t), cmp_uint16);
794d16c
+        if (list)
794d16c
+                qsort(list, count, sizeof(uint16_t), cmp_uint16);
794d16c
 
794d16c
         *options = list;
794d16c
         return count;