Change in osmo-bsc[master]: range_enc_determine_range(): Don't dereference array on size=0

[Harald Welte]

Harald Welte has submitted this change and it was merged. ( https://gerrit.osmocom.org/11397 )

Change subject: range_enc_determine_range(): Don't dereference array on size=0
......................................................................

range_enc_determine_range(): Don't dereference array on size=0

Change-Id: I5bbb10af8b8e8ebc22bf79f5468e71a41b5e74b3
Fixes: Coverity CID#182710
---
M src/osmo-bsc/arfcn_range_encode.c
1 file changed, 4 insertions(+), 0 deletions(-)

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



diff --git a/src/osmo-bsc/arfcn_range_encode.c b/src/osmo-bsc/arfcn_range_encode.c
index 84f9f63..54d98a9 100644
--- a/src/osmo-bsc/arfcn_range_encode.c
+++ b/src/osmo-bsc/arfcn_range_encode.c
@@ -168,6 +168,10 @@
 {
 	int max = 0;
 
+	/* don't dereference arfcns[] array if size is 0 */
+	if (size == 0)
+		return ARFCN_RANGE_128;
+
 	/*
 	 * Go for the easiest. And pick arfcns[0] == f0.
 	 */

-- 
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Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: I5bbb10af8b8e8ebc22bf79f5468e71a41b5e74b3
Gerrit-Change-Number: 11397
Gerrit-PatchSet: 1
Gerrit-Owner: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder (1000002)
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