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From 650948f16d92ce6b55e01ff2c24ea00766d38474 Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Wed, 2 Oct 2013 19:38:09 +0200
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Subject: [PATCH] efi: never call qsort on potentially NULL arrays
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---
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 src/shared/efivars.c | 3 ++-
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 1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/src/shared/efivars.c b/src/shared/efivars.c
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index 1d5b6f9..c015b16 100644
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--- a/src/shared/efivars.c
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+++ b/src/shared/efivars.c
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@@ -384,7 +384,8 @@ int efi_get_boot_options(uint16_t **options) {
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                 list[count ++] = id;
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         }
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-        qsort(list, count, sizeof(uint16_t), cmp_uint16);
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+        if (list)
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+                qsort(list, count, sizeof(uint16_t), cmp_uint16);
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         *options = list;
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         return count;