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-rw-r--r--src/common/measurement.c7
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),