fix bug in pvaClientNTMultiData that can cause a crash

2017-11-21 05:25:51 -05:00
parent 3e9645c883
commit 0fb4612680
1 changed files with 1 additions and 1 deletions
--- a/src/pvaClientNTMultiData.cpp
+++ b/src/pvaClientNTMultiData.cpp
@@ -145,7 +145,7 @@ void PvaClientNTMultiData::endDeltaTime()
        PVStructurePtr pvst = topPVStructure[i];
        if(!pvst) {
            unionValue[i] = PVUnionPtr();
-        } else {
+        } else if(unionValue[i]) {
            unionValue[i]->set(pvst->getSubField("value"));
            if(gotAlarm)
            {