Do not add sibling children as parents
Fixes c2ff94b1600b8a5841a5e4627f014560ac460f1a
diff --git a/poppler/Function.cc b/poppler/Function.cc
index a8fcd85..4ab32cb 100644
--- a/poppler/Function.cc
+++ b/poppler/Function.cc
@@ -607,18 +607,19 @@
funcs[i] = NULL;
}
for (i = 0; i < k; ++i) {
+ std::set<int> usedParentsAux = *usedParents;
obj1.arrayGetNF(i, &obj2);
if (obj2.isRef()) {
const Ref ref = obj2.getRef();
- if (usedParents->find(ref.num) == usedParents->end()) {
- usedParents->insert(ref.num);
+ if (usedParentsAux.find(ref.num) == usedParentsAux.end()) {
+ usedParentsAux.insert(ref.num);
obj2.free();
obj1.arrayGet(i, &obj2);
} else {
goto err2;
}
}
- if (!(funcs[i] = Function::parse(&obj2, usedParents))) {
+ if (!(funcs[i] = Function::parse(&obj2, &usedParentsAux))) {
goto err2;
}
if (i > 0 && (funcs[i]->getInputSize() != 1 ||
