From d5d91745fc7a8fd1a647935b238f4db5ac142b9c Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Fri, 14 Aug 2009 14:18:15 -0400
Subject: [PATCH] setting_parse_environ(): Don't crash if environ=NULL.

--HG--
branch : HEAD
---
 src/lib-settings/settings-parser.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib-settings/settings-parser.c b/src/lib-settings/settings-parser.c
index 0c9be5eb63..d66b1a8e2e 100644
--- a/src/lib-settings/settings-parser.c
+++ b/src/lib-settings/settings-parser.c
@@ -569,6 +569,9 @@ int settings_parse_environ(struct setting_parser_context *ctx)
 	unsigned int i, count;
 	int ret = 0;
 
+	if (environ == NULL)
+		return 0;
+
 	/* sort the settings first. this is necessary for putenv()
 	   implementations (e.g. valgrind) which change the order of strings
 	   in environ[] */
-- 
2.47.3