graphics/dspdfviewer: partially unbreak with Clang 8

../dspdfviewer.cpp:311:48: error: empty expression statement has no effect; remove unnecessary ';' to silence this warning [-Werror,-Wextra-semi-stmt]
  QSize newSize = window.getPreviewImageSize();;
                                               ^

PR:		236217
Approved by:	portmgr blanket

1 files changed, 17 insertions, 0 deletions

diff --git a/graphics/dspdfviewer/files/patch-dspdfviewer.cpp b/graphics/dspdfviewer/files/patch-dspdfviewer.cpp
new file mode 100644
index 000000000000..c402cef12a87
--- /dev/null
+++ b/graphics/dspdfviewer/files/patch-dspdfviewer.cpp
@@ -0,0 +1,17 @@
+Fix build with Clang 8:
+
+../dspdfviewer.cpp:311:48: error: empty expression statement has no effect; remove unnecessary ';' to silence this warning [-Werror,-Wextra-semi-stmt]
+  QSize newSize = window.getPreviewImageSize();;
+                                               ^
+
+--- dspdfviewer.cpp.orig	2016-09-13 13:18:47 UTC
++++ dspdfviewer.cpp
+@@ -308,7 +308,7 @@ RenderingIdentifier DSPDFViewer::toRenderIdent(unsigne
+ 
+ RenderingIdentifier DSPDFViewer::toThumbnailRenderIdent(unsigned int pageNumber, PDFViewerWindow& window)
+ {
+-  QSize newSize = window.getPreviewImageSize();;
++  QSize newSize = window.getPreviewImageSize();
+   static QSize thumbnailSize;
+   if ( thumbnailSize != newSize ) {
+     DEBUGOUT << "Thumbnail size changed from" << thumbnailSize << "to" << newSize;