Variable ifindex dereferenced on line 242 before null check on
line 249.
---
network/common.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/network/common.c b/network/common.c
index 6da9f0a..f8cd721 100644
--- a/network/common.c
+++ b/network/common.c
@@ -239,13 +239,15 @@ int bnep_if_down(const char *devname)
int bnep_add_to_bridge(const char *devname, const char *bridge)
{
- int ifindex = if_nametoindex(devname);
+ int ifindex;
struct ifreq ifr;
int sk, err;
if (!devname || !bridge)
return -EINVAL;
+ ifindex = if_nametoindex(devname);
+
sk = socket(AF_INET, SOCK_STREAM, 0);
if (sk < 0)
return -1;
--
1.7.4.4
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