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authorDan Winship <danw@redhat.com>2014-11-18 08:59:42 -0500
committerTom Gundersen <teg@jklm.no>2014-12-09 09:38:13 +0100
commitfbf7dcb5886f4077ee0dea618447ab488ff148fc (patch)
treee52569ef824b5cbb8c87e204b2bcab5cde598dff /src/libsystemd-network/network-internal.c
parenta5ccdb9884a730553bce96b6d041b28da30d668f (diff)
libsystemd-network: fix writing of routes in dhcp lease file
inet_ntoa() uses a static buffer, so you can't call it twice in the same fprintf() call.
Diffstat (limited to 'src/libsystemd-network/network-internal.c')
-rw-r--r--src/libsystemd-network/network-internal.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c
index 90f830a351..6852a7129a 100644
--- a/src/libsystemd-network/network-internal.c
+++ b/src/libsystemd-network/network-internal.c
@@ -392,10 +392,12 @@ 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);
}