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client.h monitor missing NULL test

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This commit is contained in:
Michael Davidsaver
2018-12-08 17:49:29 -08:00
parent eb8be48807
commit 81af0d72e8
1 changed files with 1 additions and 1 deletions
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2
src/client/clientMonitor.cpp
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@ -207,7 +207,7 @@ bool Monitor::poll()
if(!impl) return false;
Guard G(impl->mutex);
if(!impl->done && impl->op && impl->last.next()) {
if(!impl->done && impl->op && impl->last && impl->last.next()) {
const epics::pvData::PVStructurePtr& ptr = impl->last->pvStructurePtr;
changed = *impl->last->changedBitSet;
overrun = *impl->last->overrunBitSet;