diff options
| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-07-23 19:46:04 +0800 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-07-23 19:46:04 +0800 |
| commit | 6e95c5ffa17761bc9ab7e308edd8a83b286eea3f (patch) | |
| tree | 322fc0ab9fa0c75a2a7a8c8bf22a2faf182439ba | |
| parent | 8d7b10ef58a4fbb2b21d0411d1f420dd69b5987c (diff) | |
meas_rep.c: clang reports a possible division by zero
Check the input and exit early if we have no measurement reports
to avoid a possible division by zero.
| -rw-r--r-- | openbsc/src/meas_rep.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/openbsc/src/meas_rep.c b/openbsc/src/meas_rep.c index 4b9cc1a0c..8b5bff1b8 100644 --- a/openbsc/src/meas_rep.c +++ b/openbsc/src/meas_rep.c @@ -76,6 +76,9 @@ int get_meas_rep_avg(const struct gsm_lchan *lchan, unsigned int i, idx; int avg = 0; + if (num < 1) + return 0; + idx = calc_initial_idx(ARRAY_SIZE(lchan->meas_rep), lchan->meas_rep_idx, num); |