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| author | Vitaly Magerya <vmagerya@gmail.com> | 2011-03-22 20:14:26 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2011-03-22 20:14:26 +0100 |
| commit | 7f4b769c42f3773ff2e2e749547291dcb7e85d01 (patch) | |
| tree | 33680f1d1a6d182c2d78dd2158ee696528fea920 /libbb/xconnect.c | |
| parent | cf9074b54bfb5a325ce59127b7afe1e892223a1c (diff) | |
| download | busybox-7f4b769c42f3773ff2e2e749547291dcb7e85d01.tar.gz | |
don't call freeaddinfo(NULL)
Signed-off-by: Vitaly Magerya <vmagerya@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/xconnect.c')
| -rw-r--r-- | libbb/xconnect.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libbb/xconnect.c b/libbb/xconnect.c index 3a6585caa..127e2a5fc 100644 --- a/libbb/xconnect.c +++ b/libbb/xconnect.c @@ -255,7 +255,7 @@ IF_NOT_FEATURE_IPV6(sa_family_t af = AF_INET;) memset(&hint, 0 , sizeof(hint)); hint.ai_family = af; - /* Needed. Or else we will get each address thrice (or more) + /* Need SOCK_STREAM, or else we get each address thrice (or more) * for each possible socket type (tcp,udp,raw...): */ hint.ai_socktype = SOCK_STREAM; hint.ai_flags = ai_flags & ~DIE_ON_ERROR; @@ -285,7 +285,8 @@ IF_NOT_FEATURE_IPV6(sa_family_t af = AF_INET;) set_port: set_nport(r, htons(port)); ret: - freeaddrinfo(result); + if (result) + freeaddrinfo(result); return r; } #if !ENABLE_FEATURE_IPV6 |