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From c6d39712453c53e8c859d6682f65d8129afc35a3 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 19:38:28 +0200
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Subject: [PATCH] strv: don't access potentially NULL string arrays
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---
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 src/shared/env-util.c | 4 +++-
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 1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/src/shared/env-util.c b/src/shared/env-util.c
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index 5e29629..7976881 100644
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--- a/src/shared/env-util.c
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+++ b/src/shared/env-util.c
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@@ -405,7 +405,9 @@ char **strv_env_clean_log(char **e, const char *message) {
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                 e[k++] = *p;
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         }
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-        e[k] = NULL;
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+        if (e)
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+                e[k] = NULL;
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+
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         return e;
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 }
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