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| author | Dan Fandrich <dan@coneharvesters.com> | 2008-11-07 18:33:20 +0000 |
|---|---|---|
| committer | Dan Fandrich <dan@coneharvesters.com> | 2008-11-07 18:33:20 +0000 |
| commit | 6354cbf9d6b1f16544c69d8a9d2b7816768da11b (patch) | |
| tree | c1d521c977e675ecd159234a86f9ac68d55ea0cd /lib/if2ip.c | |
| parent | 95a849efc2e37de5d45fbdadd04f00ff794e1307 (diff) | |
| download | curl-6354cbf9d6b1f16544c69d8a9d2b7816768da11b.tar.gz | |
The getifaddrs() version of Curl_if2ip() crashed when used on a Linux
system with a TEQL load-balancing device configured, which doesn't
have an address. Thanks to Adam Sampson for spotting this (bug #2234923).
Diffstat (limited to 'lib/if2ip.c')
| -rw-r--r-- | lib/if2ip.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/if2ip.c b/lib/if2ip.c index 9faa3b67a..c591a957a 100644 --- a/lib/if2ip.c +++ b/lib/if2ip.c @@ -78,7 +78,8 @@ char *Curl_if2ip(int af, const char *interface, char *buf, int buf_size) if (getifaddrs(&head) >= 0) { for (iface=head; iface != NULL; iface=iface->ifa_next) { - if ((iface->ifa_addr->sa_family == af) && + if ((iface->ifa_addr != NULL) && + (iface->ifa_addr->sa_family == af) && curl_strequal(iface->ifa_name, interface)) { void *addr; char scope[12]=""; |