Issue #22: Clang compilation fix

Pdf4QtDocPageOrganizer/pageitemmodel.cpp

@@ -923,6 +923,10 @@ void PageItemModel::updateItemCaptionAndTags(PageGroupItem& item) const
                 hasEmptyPage = true;
                 ++emptyPageCount;
                 break;
+
+            case pdfdocpage::PT_Last:
+                Q_ASSERT(false);
+                break;
         }
     }
 

Pdf4QtLib/sources/pdfcms.cpp

@@ -23,6 +23,11 @@
 #include <QApplication>
 #include <QReadWriteLock>
 
+#ifdef PDF4QT_COMPILER_CLANG
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wregister"
+#endif
+
 #ifdef PDF4QT_COMPILER_MSVC
 #pragma warning(push)
 #pragma warning(disable:5033)
@@ -34,6 +39,9 @@
 #pragma warning(pop)
 #endif
 
+#ifdef PDF4QT_COMPILER_CLANG
+#pragma clang diagnostic pop
+#endif
 
 #ifdef Q_OS_WIN
 #ifndef NOMINMAX

Pdf4QtLib/sources/pdfjbig2decoder.cpp

@@ -2508,8 +2508,8 @@ void PDFJBIG2Decoder::processGenericRegion(const PDFJBIG2SegmentHeader& header)
         QByteArray endSequence(2, 0);
         if (!parameters.MMR)
         {
-            endSequence[0] = unsigned char(0xFF);
-            endSequence[1] = unsigned char(0xAC);
+            endSequence[0] = (unsigned char)(0xFF);
+            endSequence[1] = (unsigned char)(0xAC);
         }
 
         int endPosition = stream->indexOf(endSequence);

Pdf4QtLib/sources/pdfutils.cpp

@@ -38,12 +38,21 @@
 #endif
 #endif
 
+#ifdef PDF4QT_COMPILER_CLANG
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wregister"
+#endif
+
 #pragma warning(push)
 #pragma warning(disable:5033)
 #define CMS_NO_REGISTER_KEYWORD
 #include <lcms2.h>
 #pragma warning(pop)
 
+#ifdef PDF4QT_COMPILER_CLANG
+#pragma clang diagnostic pop
+#endif
+
 namespace pdf
 {