1 files changed, 20 insertions, 17 deletions

diff --git a/libqpdf/QPDF_linearization.cc b/libqpdf/QPDF_linearization.cc
index 9891890f..d4e98dde 100644
--- a/libqpdf/QPDF_linearization.cc
+++ b/libqpdf/QPDF_linearization.cc
@@ -289,7 +289,7 @@ QPDF::readLinearizationData()
     PointerHolder<Buffer> hbp = pb.getBuffer();
     Buffer* hb = hbp.getPointer();
     unsigned char const* h_buf = hb->getBuffer();
-    int h_size = hb->getSize();
+    int h_size = (int)hb->getSize();
 
     readHPageOffset(BitStream(h_buf, h_size));
 
@@ -345,7 +345,7 @@ QPDF::readHintStream(Pipeline& pl, off_t offset, size_t length)
     {
 	QTC::TC("qpdf", "QPDF hint table length direct");
     }
-    off_t computed_end = offset + length;
+    off_t computed_end = offset + (off_t)length;
     if ((computed_end < min_end_offset) ||
 	(computed_end > max_end_offset))
     {
@@ -488,7 +488,7 @@ QPDF::checkLinearizationInternal()
     }
 
     // N: number of pages
-    int npages = pages.size();
+    int npages = (int)pages.size();
     if (p.npages != npages)
     {
 	// Not tested in the test suite
@@ -736,7 +736,7 @@ QPDF::checkHPageOffset(std::list<std::string>& errors,
     // under a page's /Resources dictionary in with shared objects
     // even when they are private.
 
-    unsigned int npages = pages.size();
+    unsigned int npages = (unsigned int)pages.size();
     int table_offset = adjusted_offset(
 	this->page_offset_hints.first_page_offset);
     ObjGen first_page_og(pages[0].getObjectID(), pages[0].getGeneration());
@@ -1425,7 +1425,7 @@ QPDF::calculateLinearizationData(std::map<int, int> const& object_stream_data)
 	    pages.push_back(getUncompressedObject(*iter, object_stream_data));
 	}
     }
-    unsigned int npages = pages.size();
+    unsigned int npages = (unsigned int)pages.size();
 
     // We will be initializing some values of the computed hint
     // tables.  Specifically, we can initialize any items that deal
@@ -1495,7 +1495,7 @@ QPDF::calculateLinearizationData(std::map<int, int> const& object_stream_data)
     // in garbage values for all the shared object identifiers on the
     // first page.
 
-    this->c_page_offset_data.entries[0].nobjects = this->part6.size();
+    this->c_page_offset_data.entries[0].nobjects = (int)this->part6.size();
 
     // Part 7: other pages' private objects
 
@@ -1646,9 +1646,11 @@ QPDF::calculateLinearizationData(std::map<int, int> const& object_stream_data)
 
     // Make sure we got everything exactly once.
 
-    unsigned int num_placed = this->part4.size() + this->part6.size() +
-	this->part7.size() + this->part8.size() + this->part9.size();
-    unsigned int num_wanted = this->object_to_obj_users.size();
+    unsigned int num_placed =
+        (unsigned int)(this->part4.size() + this->part6.size() +
+                       this->part7.size() + this->part8.size() +
+                       this->part9.size());
+    unsigned int num_wanted = (unsigned int)this->object_to_obj_users.size();
     if (num_placed != num_wanted)
     {
 	throw std::logic_error(
@@ -1672,10 +1674,11 @@ QPDF::calculateLinearizationData(std::map<int, int> const& object_stream_data)
     // can map from object number only without regards to generation.
     std::map<int, int> obj_to_index;
 
-    this->c_shared_object_data.nshared_first_page = this->part6.size();
+    this->c_shared_object_data.nshared_first_page =
+        (unsigned int)this->part6.size();
     this->c_shared_object_data.nshared_total =
 	this->c_shared_object_data.nshared_first_page +
-	this->part8.size();
+	(unsigned int) this->part8.size();
 
     std::vector<CHSharedObjectEntry>& shared =
 	this->c_shared_object_data.entries;
@@ -1684,7 +1687,7 @@ QPDF::calculateLinearizationData(std::map<int, int> const& object_stream_data)
     {
 	QPDFObjectHandle& oh = *iter;
 	int obj = oh.getObjectID();
-	obj_to_index[obj] = shared.size();
+	obj_to_index[obj] = (int)shared.size();
 	shared.push_back(CHSharedObjectEntry(obj));
     }
     QTC::TC("qpdf", "QPDF lin part 8 empty", this->part8.empty() ? 1 : 0);
@@ -1698,7 +1701,7 @@ QPDF::calculateLinearizationData(std::map<int, int> const& object_stream_data)
 	{
 	    QPDFObjectHandle& oh = *iter;
 	    int obj = oh.getObjectID();
-	    obj_to_index[obj] = shared.size();
+	    obj_to_index[obj] = (int)shared.size();
 	    shared.push_back(CHSharedObjectEntry(obj));
 	}
     }
@@ -1814,7 +1817,7 @@ QPDF::calculateHPageOffset(
     // values.
 
     std::vector<QPDFObjectHandle> const& pages = getAllPages();
-    unsigned int npages = pages.size();
+    unsigned int npages = (unsigned int)pages.size();
     CHPageOffset& cph = this->c_page_offset_data;
     std::vector<CHPageOffsetEntry>& cphe = cph.entries;
 
@@ -2019,7 +2022,7 @@ QPDF::writeHPageOffset(BitWriter& w)
     w.writeBits(t.nbits_shared_numerator, 16);		    // 12
     w.writeBits(t.shared_denominator, 16);		    // 13
 
-    unsigned int nitems = getAllPages().size();
+    unsigned int nitems = (unsigned int)getAllPages().size();
     std::vector<HPageOffsetEntry>& entries = t.entries;
 
     write_vector_int(w, nitems, entries,
@@ -2110,12 +2113,12 @@ QPDF::generateHintStream(std::map<int, QPDFXRefEntry> const& xref,
     BitWriter w(&c);
 
     writeHPageOffset(w);
-    S = c.getCount();
+    S = (int)c.getCount();
     writeHSharedObject(w);
     O = 0;
     if (this->outline_hints.nobjects > 0)
     {
-	O = c.getCount();
+	O = (int)c.getCount();
 	writeHGeneric(w, this->outline_hints);
     }
     c.finish();