X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-network%2Fnetwork-internal.c;h=e4a15d0b8a11b472c50a00d1f43b1ab581bdcb1a;hb=6e1bf7ab998e30b23202192b5b47c119e7a3697d;hp=90f830a3517c542e76e290d308e514c0b5a37a79;hpb=32bc8adcd836baff68e4d0f53b9a382f358cccf8;p=elogind.git

diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c
index 90f830a35..e4a15d0b8 100644
--- a/src/libsystemd-network/network-internal.c
+++ b/src/libsystemd-network/network-internal.c
@@ -224,7 +224,7 @@ int config_parse_ifalias(const char *unit,
                          void *userdata) {
 
         char **s = data;
-        char *n;
+        _cleanup_free_ char *n = NULL;
 
         assert(filename);
         assert(lvalue);
@@ -238,17 +238,15 @@ int config_parse_ifalias(const char *unit,
         if (!ascii_is_valid(n) || strlen(n) >= IFALIASZ) {
                 log_syntax(unit, LOG_ERR, filename, line, EINVAL,
                            "Interface alias is not ASCII clean or is too long, ignoring assignment: %s", rvalue);
-                free(n);
                 return 0;
         }
 
         free(*s);
-        if (*n)
+        if (*n) {
                 *s = n;
-        else {
-                free(n);
+                n = NULL;
+        } else
                 *s = NULL;
-        }
 
         return 0;
 }
@@ -392,10 +390,12 @@ void serialize_dhcp_routes(FILE *f, const char *key, struct sd_dhcp_route *route
 
         fprintf(f, "%s=", key);
 
-        for (i = 0; i < size; i++)
-                fprintf(f, "%s/%" PRIu8 ",%s%s", inet_ntoa(routes[i].dst_addr),
-                        routes[i].dst_prefixlen, inet_ntoa(routes[i].gw_addr),
+        for (i = 0; i < size; i++) {
+                fprintf(f, "%s/%" PRIu8, inet_ntoa(routes[i].dst_addr),
+                        routes[i].dst_prefixlen);
+                fprintf(f, ",%s%s", inet_ntoa(routes[i].gw_addr),
                         (i < (size - 1)) ? " ": "");
+        }
 
         fputs("\n", f);
 }