Remove temporary OHArray::disconnect and setAt

include/qpdf/QPDFObjectHandle.hh

@@ -1494,14 +1494,14 @@ class QPDFObjectHandle
     // disconnected().
     class DisconnectAccess
     {
+        friend class QPDF_Array;
         friend class QPDF_Dictionary;
         friend class QPDF_Stream;
         friend class SparseOHArray;
-        friend class OHArray;
 
       private:
         static void
-        disconnect(QPDFObjectHandle& o)
+        disconnect(QPDFObjectHandle o)
         {
             o.disconnect();
         }

libqpdf/OHArray.cc

@@ -11,26 +11,6 @@ OHArray::OHArray()
 {
 }
 
-void
-OHArray::disconnect()
-{
-    for (auto const& iter: elements) {
-        if (iter) {
-            QPDFObjectHandle oh = iter;
-            QPDFObjectHandle::DisconnectAccess::disconnect(oh);
-        }
-    }
-}
-
-void
-OHArray::setAt(size_t idx, QPDFObjectHandle oh)
-{
-    if (idx >= elements.size()) {
-        throw std::logic_error("bounds error setting item in OHArray");
-    }
-    elements[idx] = oh.getObj();
-}
-
 void
 OHArray::erase(size_t idx)
 {

libqpdf/QPDF_Array.cc

@@ -77,7 +77,11 @@ QPDF_Array::disconnect()
     if (sparse) {
         sp_elements.disconnect();
     } else {
-        elements.disconnect();
+        for (auto const& iter: elements.elements) {
+            if (iter) {
+                QPDFObjectHandle::DisconnectAccess::disconnect(iter);
+            }
+        }
     }
 }
 
@@ -176,7 +180,11 @@ QPDF_Array::setItem(int n, QPDFObjectHandle const& oh)
     if (sparse) {
         sp_elements.setAt(QIntC::to_size(n), oh);
     } else {
-        elements.setAt(QIntC::to_size(n), oh);
+        size_t idx = size_t(n);
+        if (n < 0 || idx >= elements.elements.size()) {
+            throw std::logic_error("bounds error setting item in QPDF_Array");
+        }
+        elements.elements[idx] = oh.getObj();
     }
 }
 

libqpdf/qpdf/OHArray.hh

@@ -12,11 +12,9 @@ class OHArray
 {
   public:
     OHArray();
-    void setAt(size_t idx, QPDFObjectHandle oh);
     void erase(size_t idx);
     void insert(size_t idx, QPDFObjectHandle oh);
     OHArray copy();
-    void disconnect();
 
   private:
     friend class QPDF_Array;