network: fix double free()

diff --git a/src/network/networkd-dhcp-common.c b/src/network/networkd-dhcp-common.c
index 7f8da46cf5d209f10936fd03db4ded3b4095e300..ea5974c32acf66e967ee396da050a04302777d96 100644 (file)
--- a/src/network/networkd-dhcp-common.c
+++ b/src/network/networkd-dhcp-common.c
@@ -322,7 +322,7 @@ int config_parse_dhcp_send_option(
                 return 0;
         }
 
-        free(word);
+        word = mfree(word);
         r = extract_first_word(&p, &word, ":", 0);
         if (r == -ENOMEM)
                 return log_oom();