From dd36de4d520fc77f0e2ea83f560040d36be3ee50 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Tue, 28 Sep 2010 23:41:09 +0200
Subject: parse_env_file() - return empty value strings like FOO="" as NULL
 value

---
 src/util.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/util.c')

diff --git a/src/util.c b/src/util.c
index 0939ea9456..ce8695be25 100644
--- a/src/util.c
+++ b/src/util.c
@@ -653,6 +653,12 @@ int parse_env_file(
                                         goto fail;
                                 }
 
+                                if (v[0] == '\0') {
+                                        /* return empty value strings as NULL */
+                                        free(v);
+                                        v = NULL;
+                                }
+
                                 free(*value);
                                 *value = v;
 
-- 
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