conffile.c: Also clear text entries with no value

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com> Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>

conffile.c: Also clear text entries with no value
d6eca240 · Stéphane Graber · 53251299 · d6eca240
Commit d6eca240 authored Dec 05, 2013 by Stéphane Graber
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Showing with 5 additions and 1 deletion

confile.c src/lxc/confile.c +5 -1

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--- 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) {