[lxc-devel] [PATCH] conffile.c: Also clear text entries with no value

[Stéphane Graber]

Signed-off-by: Stéphane Graber <stgraber at ubuntu.com>
---
 src/lxc/confile.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 835153b..5f25e08 100644
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -216,8 +216,12 @@ static int config_string_item(char **conf_item, const char *value)
 {
 	char *new_value;
 
-	if (!value || strlen(value) == 0)
+	if (!value || strlen(value) == 0) {
+		if (*conf_item)
+			free(*conf_item);
+		*conf_item = NULL;
 		return 0;
+	}
 
 	new_value = strdup(value);
 	if (!new_value) {
-- 
1.8.5.1