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| author | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2016-12-16 13:09:00 +0100 |
|---|---|---|
| committer | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2016-12-18 16:58:41 +0000 |
| commit | ea619f17048ed6b3e7cf730901e7bc27c1f3f7ed (patch) | |
| tree | 2710f517f0c4780d4e4e9bf8ce9044b95f754ba8 /openbsc/src/gprs | |
| parent | ecdfd6d097eb0030b1a0a003fb855b38733f9ba6 (diff) | |
gtphub: fix possible NULL deref: don't print NULL tunnel
Fixes: coverity CID#158302
Change-Id: Ic500a3eb0c49393c7962a20e61eb57fd467208d3
Diffstat (limited to 'openbsc/src/gprs')
| -rw-r--r-- | openbsc/src/gprs/gtphub.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/openbsc/src/gprs/gtphub.c b/openbsc/src/gprs/gtphub.c index 58300ea13..a0af42bee 100644 --- a/openbsc/src/gprs/gtphub.c +++ b/openbsc/src/gprs/gtphub.c @@ -1039,6 +1039,9 @@ const char *gtphub_tunnel_str(struct gtphub_tunnel *tun) int left = sizeof(buf); int l; + if (!tun) + return "null-tunnel"; + APPEND("TEI=%x: ", tun->tei_repl); APPEND("%s", gtphub_tunnel_side_str(tun, GTPH_SIDE_SGSN)); APPEND(" <-> %s", gtphub_tunnel_side_str(tun, GTPH_SIDE_GGSN)); |