Merge remote-tracking branch 'origin/5.11' into dev

Change-Id: Icf394b5629963d28fd314325ce2710334f22462d

dist/changes-5.10.1

+Qt 5.10.1 is a bug-fix release. It maintains both forward and backward
+compatibility (source and binary) with Qt 5.10.0.
+
+For more details, refer to the online documentation included in this
+distribution. The documentation is also available online:
+
+http://doc.qt.io/qt-5/index.html
+
+The Qt version 5.10 series is binary compatible with the 5.9.x series.
+Applications compiled for 5.9 will continue to run with 5.10.
+
+Some of the changes listed in this file include issue tracking numbers
+corresponding to tasks in the Qt Bug Tracker:
+
+https://bugreports.qt.io/
+
+Each of these identifiers can be entered in the bug tracker to obtain more
+information about a particular change.
+
+This release contains all fixes included in the Qt 5.9.4 release.
+
+****************************************************************************
+*                            Qt 5.10.1 Changes                             *
+****************************************************************************
+
+- This release contains only minor code improvements.

src/3rdparty/libtiff/libtiff/tif_print.c

@@ -667,13 +667,13 @@ TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
 #if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
 			fprintf(fd, "    %3lu: [%8I64u, %8I64u]\n",
 			    (unsigned long) s,
-			    (unsigned __int64) td->td_stripoffset[s],
-			    (unsigned __int64) td->td_stripbytecount[s]);
+			    td->td_stripoffset ? (unsigned __int64) td->td_stripoffset[s] : 0,
+			    td->td_stripbytecount ? (unsigned __int64) td->td_stripbytecount[s] : 0);
 #else
 			fprintf(fd, "    %3lu: [%8llu, %8llu]\n",
 			    (unsigned long) s,
-			    (unsigned long long) td->td_stripoffset[s],
-			    (unsigned long long) td->td_stripbytecount[s]);
+			    td->td_stripoffset ? (unsigned long long) td->td_stripoffset[s] : 0,
+			    td->td_stripbytecount ? (unsigned long long) td->td_stripbytecount[s] : 0);
 #endif
 	}
 }