diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2015-02-03 12:11:30 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2015-02-03 12:11:30 +0100 |
| commit | a97777889328157bb7d06ec618bad16712a9c345 (patch) | |
| tree | 3ba4405726ee5c9c03a1f6fedfde377d78ef2e67 | |
| parent | 8e74adab0107658e3dc04ed342206272a284f43e (diff) | |
| download | busybox-a97777889328157bb7d06ec618bad16712a9c345.tar.gz | |
ifconfig: fix double free fatal error in INET_sprint
Based on the patch by Zheng Junling <zhengjunling@huawei.com>
and Chen Gang <cg.chen@huawei.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | networking/interface.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/networking/interface.c b/networking/interface.c index bf7d2b1b4..b0572d04e 100644 --- a/networking/interface.c +++ b/networking/interface.c @@ -91,9 +91,9 @@ static const char* FAST_FUNC INET_sprint(struct sockaddr *sap, int numeric) { static char *buff; /* defaults to NULL */ - free(buff); if (sap->sa_family == 0xFFFF || sap->sa_family == 0) return "[NONE SET]"; + free(buff); buff = INET_rresolve((struct sockaddr_in *) sap, numeric, 0xffffff00); return buff; } @@ -173,9 +173,9 @@ static const char* FAST_FUNC INET6_sprint(struct sockaddr *sap, int numeric) { static char *buff; - free(buff); if (sap->sa_family == 0xFFFF || sap->sa_family == 0) return "[NONE SET]"; + free(buff); buff = INET6_rresolve((struct sockaddr_in6 *) sap, numeric); return buff; } |