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| author | Josh Blum <josh@joshknows.com> | 2011-01-26 12:38:17 -0800 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2011-01-26 12:38:17 -0800 |
| commit | 94f5b0471bb49952ab6de87ebf90707ebb4b5810 (patch) | |
| tree | 83fc2799aaabee47a220a53b6d0dc267e09a819f /host/lib/transport | |
| parent | 8c9e90c71bbe034b09c16dbe049e7414c415823f (diff) | |
| download | uhd-94f5b0471bb49952ab6de87ebf90707ebb4b5810.tar.gz uhd-94f5b0471bb49952ab6de87ebf90707ebb4b5810.tar.bz2 uhd-94f5b0471bb49952ab6de87ebf90707ebb4b5810.zip | |
uhd: if_addrs check that iter->ifa_addr is NULL before continuing
Happened when building UHD within the OpenWRT environment
where ifa_addr can be null it seems!
Diffstat (limited to 'host/lib/transport')
| -rw-r--r-- | host/lib/transport/if_addrs.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/host/lib/transport/if_addrs.cpp b/host/lib/transport/if_addrs.cpp index ad9a2325b..17cf8455b 100644 --- a/host/lib/transport/if_addrs.cpp +++ b/host/lib/transport/if_addrs.cpp @@ -42,6 +42,7 @@ std::vector<uhd::transport::if_addrs_t> uhd::transport::get_if_addrs(void){ if (getifaddrs(&ifap) == 0){ for (struct ifaddrs *iter = ifap; iter != NULL; iter = iter->ifa_next){ //ensure that the entries are valid + if (iter->ifa_addr == NULL) continue; if (iter->ifa_addr->sa_family != AF_INET) continue; if (iter->ifa_netmask->sa_family != AF_INET) continue; if (iter->ifa_broadaddr->sa_family != AF_INET) continue; |