[MERGED] osmo-bsc[master]: HO: process_meas_rep: guard against modulo zero

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Harald Welte gerrit-no-reply at lists.osmocom.org
Fri Feb 16 15:37:10 UTC 2018


Harald Welte has submitted this change and it was merged.

Change subject: HO: process_meas_rep: guard against modulo zero
......................................................................


HO: process_meas_rep: guard against modulo zero

Fixes: CID#182318
Change-Id: I3ad9d01cbffa287adce55b3569667b58a2d3556b
---
M src/libbsc/handover_decision.c
1 file changed, 3 insertions(+), 0 deletions(-)

Approvals:
  Harald Welte: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/src/libbsc/handover_decision.c b/src/libbsc/handover_decision.c
index 19fb3ab..40f85c0 100644
--- a/src/libbsc/handover_decision.c
+++ b/src/libbsc/handover_decision.c
@@ -321,6 +321,9 @@
 
 	/* Power Budget AKA Better Cell */
 	pwr_interval = ho_get_pwr_interval(bts->ho);
+	/* handover_cfg.h defines pwr_interval as [1..99], but since we're using it in a modulo below,
+	 * assert non-zero to clarify. */
+	OSMO_ASSERT(pwr_interval);
 	if ((mr->nr % pwr_interval) == pwr_interval - 1)
 		return attempt_handover(mr);
 

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Gerrit-MessageType: merged
Gerrit-Change-Id: I3ad9d01cbffa287adce55b3569667b58a2d3556b
Gerrit-PatchSet: 3
Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-Owner: Neels Hofmeyr <nhofmeyr at sysmocom.de>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder



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