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| author | Tom Tsou <tom.tsou@ettus.com> | 2017-03-23 14:54:00 -0700 |
|---|---|---|
| committer | Tom Tsou <tom@tsou.cc> | 2017-03-31 21:43:31 +0000 |
| commit | 2af14407a870b0a0b1ecdf2e98bf1c5524b4f4c7 (patch) | |
| tree | 2615e8e22a76f8a78e34bbae10583c3560f78431 | |
| parent | 92bdfb86ac0ab468586698d068035447b1daf93b (diff) | |
sigProcLib: Fix negative value check on unsigned value
Convert negative value check on unsigned value to zero check
to avoid potential divide-by-zero error condition.
Change-Id: Ib0d7d1bceb5fe66e69345db93a74e3e0773a2257
Fixes: Coverity CID 165059
| -rw-r--r-- | Transceiver52M/sigProcLib.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Transceiver52M/sigProcLib.cpp b/Transceiver52M/sigProcLib.cpp index 4bb41a9..c09047b 100644 --- a/Transceiver52M/sigProcLib.cpp +++ b/Transceiver52M/sigProcLib.cpp @@ -1712,7 +1712,7 @@ float energyDetect(const signalVector &rxBurst, unsigned windowLength) signalVector::const_iterator windowItr = rxBurst.begin(); //+rxBurst.size()/2 - 5*windowLength/2; float energy = 0.0; - if (windowLength < 0) windowLength = 20; + if (windowLength == 0) return 0.0; if (windowLength > rxBurst.size()) windowLength = rxBurst.size(); for (unsigned i = 0; i < windowLength; i++) { energy += windowItr->norm2(); |