diff options
author | Harald Welte <laforge@gnumonks.org> | 2011-06-30 17:31:54 +0200 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2011-06-30 17:31:54 +0200 |
commit | 062d96e38b10cae4b9f5222dc1109609ec3c5e24 (patch) | |
tree | 51c975ac5dce1f81b329c2f5f522cea34d3e7867 /src/common/measurement.c | |
parent | b84968418172040f12dc150d770f9b06d6df335d (diff) |
measurements: avoid division by zero
Diffstat (limited to 'src/common/measurement.c')
-rw-r--r-- | src/common/measurement.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/common/measurement.c b/src/common/measurement.c index c20db46f..5daa5a5e 100644 --- a/src/common/measurement.c +++ b/src/common/measurement.c @@ -165,8 +165,11 @@ int lchan_meas_check_compute(struct gsm_lchan *lchan, uint32_t fn) ber_full_sum = ber_full_sum / lchan->meas.num_ul_meas; irssi_full_sum = irssi_full_sum / lchan->meas.num_ul_meas; taqb_sum = taqb_sum / lchan->meas.num_ul_meas; - ber_sub_sum = ber_sub_sum / num_meas_sub; - irssi_sub_sum = irssi_sub_sum / num_meas_sub; + + if (num_meas_sub) { + ber_sub_sum = ber_sub_sum / num_meas_sub; + irssi_sub_sum = irssi_sub_sum / num_meas_sub; + } DEBUGP(DMEAS, "%s Computed TA(% 4uqb) BER-FULL(%2u.%02u%%), RSSI-FULL(-%3udBm), " "BER-SUB(%2u.%02u%%), RSSI-SUB(-%3udBm)", gsm_lchan_name(lchan), |