Fix null reference exception (#412)

jasonmreding · web-flow · commit d7f2e445b9d8 · 2025-03-13T10:24:02.000-05:00
* Fix null reference exception.
diff --git a/src/cluster_copier.cc b/src/cluster_copier.cc
@@ -667,8 +667,8 @@ namespace grpc_labview {
         if (metadata->isRepeated)
         {
             auto array = *(LV1DArrayHandle*)start;
-            auto arraySize = (*array)->cnt;
-            if (array && *array && (arraySize != 0))
+            auto arraySize = (array && *array) ? (*array)->cnt : 0;
+            if (arraySize != 0)
             {
                 auto repeatedStringValue = std::make_shared<LVRepeatedMessageValue<std::string>>(metadata->protobufIndex);
                 message._values.emplace(metadata->protobufIndex, repeatedStringValue);

Original file line number	Diff line number	Diff line change
`@@ -667,8 +667,8 @@ namespace grpc_labview {`
`667`	`667`	`if (metadata->isRepeated)`
`668`	`668`	`{`
`669`	`669`	`auto array = (LV1DArrayHandle)start;`
`670`		`- auto arraySize = (*array)->cnt;`
`671`		`- if (array && *array && (arraySize != 0))`
	`670`	`+ auto arraySize = (array && array) ? (array)->cnt : 0;`
	`671`	`+ if (arraySize != 0)`
`672`	`672`	`{`
`673`	`673`	`auto repeatedStringValue = std::make_shared<LVRepeatedMessageValue<std::string>>(metadata->protobufIndex);`
`674`	`674`	`message._values.emplace(metadata->protobufIndex, repeatedStringValue);`