systemd/0010-efi-never-call-qsort-on-potentially-NULL-arrays.patch

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2013-10-21 23:35:36 +00:00
From e0cbed4dbb7c21798b5eecf3d326fb778c4d0be2 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 2 Oct 2013 19:38:09 +0200
Subject: [PATCH] efi: never call qsort on potentially NULL arrays
---
src/shared/efivars.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/shared/efivars.c b/src/shared/efivars.c
index 1d5b6f9..c015b16 100644
--- a/src/shared/efivars.c
+++ b/src/shared/efivars.c
@@ -384,7 +384,8 @@ int efi_get_boot_options(uint16_t **options) {
list[count ++] = id;
}
- qsort(list, count, sizeof(uint16_t), cmp_uint16);
+ if (list)
+ qsort(list, count, sizeof(uint16_t), cmp_uint16);
*options = list;
return count;
--
1.8.4.652.g0d6e0ce