From: Timo Sirainen <tss@iki.fi>
Date: Fri, 14 Aug 2009 18:18:15 +0000 (-0400)
Subject: setting_parse_environ(): Don't crash if environ=NULL.
X-Git-Tag: 2.0.alpha1~261
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d5d91745fc7a8fd1a647935b238f4db5ac142b9c;p=thirdparty%2Fdovecot%2Fcore.git

setting_parse_environ(): Don't crash if environ=NULL.

--HG--
branch : HEAD
---

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[] */