networkd: fix memleak in config_parse_duid_rawdata

diff --git a/src/network/networkd-conf.c b/src/network/networkd-conf.c
index 6072c1e..b67a1f6 100644 (file)
--- a/src/network/networkd-conf.c
+++ b/src/network/networkd-conf.c
@@ -70,7 +70,7 @@ int config_parse_duid_rawdata(
         for (;;) {
                 int n1, n2, len, r;
                 uint32_t byte;
-                char *cbyte;
+                 _cleanup_free_ char *cbyte = NULL;
 
                 r = extract_first_word(&rvalue, &cbyte, ":", 0);
                 if (r < 0) {