StructTreeRoot::parseNumberTreeNode: Save copy() call
diff --git a/poppler/StructTreeRoot.cc b/poppler/StructTreeRoot.cc
index 099bf62..99359b7 100644
--- a/poppler/StructTreeRoot.cc
+++ b/poppler/StructTreeRoot.cc
@@ -141,11 +141,11 @@
int keyVal = key.getInt();
std::vector<Parent>& vec = parentTree[keyVal];
- Object value = nums.arrayGet(i + 1);
- if (value.isArray()) {
- vec.resize(value.arrayGetLength());
- for (int j = 0; j < value.arrayGetLength(); j++) {
- const Object &itemvalue = value.arrayGetNF(j);
+ Object valueArray = nums.arrayGet(i + 1);
+ if (valueArray.isArray()) {
+ vec.resize(valueArray.arrayGetLength());
+ for (int j = 0; j < valueArray.arrayGetLength(); j++) {
+ const Object &itemvalue = valueArray.arrayGetNF(j);
if (itemvalue.isRef()) {
Ref ref = itemvalue.getRef();
vec[j].ref = ref;
@@ -155,14 +155,14 @@
}
}
} else {
- value = nums.arrayGetNF(i + 1).copy();
- if (value.isRef()) {
- Ref ref = value.getRef();
+ const Object &valueRef = nums.arrayGetNF(i + 1);
+ if (valueRef.isRef()) {
+ Ref ref = valueRef.getRef();
vec.resize(1);
vec[0].ref = ref;
refToParentMap.insert(std::pair<Ref, Parent*>(ref, &vec[0]));
} else {
- error(errSyntaxError, -1, "Nums item at position {0:d} is wrong type ({1:s})", i + 1, value.getTypeName());
+ error(errSyntaxError, -1, "Nums item at position {0:d} is wrong type ({1:s})", i + 1, valueRef.getTypeName());
}
}
}
