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| author | David Sommerseth <davids@redhat.com> | 2010-12-21 18:30:50 +0100 |
|---|---|---|
| committer | David Sommerseth <davids@redhat.com> | 2010-12-21 18:30:50 +0100 |
| commit | 94ff260f3a69546c948f98530e534235dc60d1ac (patch) | |
| tree | 9f2b011b9160aa44ed35dc7c225d3725a3147df8 | |
| parent | c7f8c02f92af5a4b7a1c294c38e5477918ef3f87 (diff) | |
| download | python-ethtool-94ff260f3a69546c948f98530e534235dc60d1ac.tar.gz python-ethtool-94ff260f3a69546c948f98530e534235dc60d1ac.tar.xz python-ethtool-94ff260f3a69546c948f98530e534235dc60d1ac.zip | |
Don't segfault if we don't receive any address from rtnl_link_get_addr()
The callback function for device link information was lacking a simple
check to avoid a SEGV in these situations.
Signed-off-by: David Sommerseth <davids@redhat.com>
| -rw-r--r-- | python-ethtool/etherinfo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/python-ethtool/etherinfo.c b/python-ethtool/etherinfo.c index 41a55fe..3350cf9 100644 --- a/python-ethtool/etherinfo.c +++ b/python-ethtool/etherinfo.c @@ -147,7 +147,7 @@ static void callback_nl_link(struct nl_object *obj, void *arg) unsigned char *binaddr; char hwaddr[130], *ptr; - if( (ethi == NULL) || (ethi->hwaddress != NULL) ) { + if( (ethi == NULL) || (ethi->hwaddress != NULL) || (addr == NULL) ) { return; } |