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| author | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2016-12-07 15:58:25 +0100 |
|---|---|---|
| committer | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2016-12-08 01:38:58 +0100 |
| commit | fe12797736ba85878c3245acdd1a83750f9c97fa (patch) | |
| tree | 8ad3db57f5da945e360b119c03c9dc67e036e5b3 /openbsc | |
| parent | 08197302a9cf60b189eb96779f7d0d8424f5cdef (diff) | |
vlr_sub_name(): be robust against NULL pointer
Change-Id: I41ab19839dad00dfe46c0b5f501ca7ebc9d3b40e
Diffstat (limited to 'openbsc')
| -rw-r--r-- | openbsc/src/libvlr/vlr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/openbsc/src/libvlr/vlr.c b/openbsc/src/libvlr/vlr.c index e9e32f9c4..411834ed6 100644 --- a/openbsc/src/libvlr/vlr.c +++ b/openbsc/src/libvlr/vlr.c @@ -71,6 +71,8 @@ uint32_t vlr_timer(struct vlr_instance *vlr, uint32_t timer) const char *vlr_sub_name(struct vlr_subscriber *vsub) { static char buf[32]; + if (!vsub) + return "-"; if (vsub->imsi[0]) strncpy(buf, vsub->imsi, sizeof(buf)); else |