Merge commit 'origin/master'

Conflicts:
	src/corelib/global/qglobal.h
	src/corelib/kernel/qmetatype.cpp
	src/corelib/kernel/qobject.cpp
	src/corelib/thread/qthread_unix.cpp
	src/gui/graphicsview/qgraphicssceneevent.h
	src/gui/itemviews/qheaderview.h
	src/gui/kernel/qapplication_qws.cpp
	src/gui/kernel/qgesture.h
	src/gui/kernel/qgesturerecognizer.h
	src/gui/painting/qpaintengine_raster.cpp
	src/network/access/qhttpnetworkreply.cpp
	src/network/access/qnetworkcookie.h
	src/network/socket/qnativesocketengine_unix.cpp

4 files changed, 16 insertions, 14 deletions

diff --git a/src/3rdparty/freetype/src/base/ftobjs.c b/src/3rdparty/freetype/src/base/ftobjs.c
index 8208e2a451..f90af67496 100644
--- a/src/3rdparty/freetype/src/base/ftobjs.c
+++ b/src/3rdparty/freetype/src/base/ftobjs.c
@@ -244,7 +244,7 @@
   FT_BASE_DEF( void )
   ft_glyphslot_free_bitmap( FT_GlyphSlot  slot )
   {
-    if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP )
+    if ( slot->internal && slot->internal->flags & FT_GLYPH_OWN_BITMAP )
     {
       FT_Memory  memory = FT_FACE_MEMORY( slot->face );
 
@@ -337,14 +337,18 @@
     /* free bitmap buffer if needed */
     ft_glyphslot_free_bitmap( slot );
 
-    /* free glyph loader */
-    if ( FT_DRIVER_USES_OUTLINES( driver ) )
+    /* slot->internal might be 0 in out-of-memory situations */
+    if ( slot->internal )
     {
-      FT_GlyphLoader_Done( slot->internal->loader );
-      slot->internal->loader = 0;
-    }
+      /* free glyph loader */
+      if ( FT_DRIVER_USES_OUTLINES( driver ) )
+      {
+        FT_GlyphLoader_Done( slot->internal->loader );
+        slot->internal->loader = 0;
+      }
 
-    FT_FREE( slot->internal );
+      FT_FREE( slot->internal );
+    }
   }
 
 
@@ -1096,7 +1100,7 @@
     if ( error )
     {
       destroy_charmaps( face, memory );
-      if ( clazz->done_face )
+      if ( clazz->done_face && face )
         clazz->done_face( face );
       FT_FREE( internal );
       FT_FREE( face );
diff --git a/src/3rdparty/freetype/src/base/ftstream.c b/src/3rdparty/freetype/src/base/ftstream.c
index 569e46c79b..2082345301 100644
--- a/src/3rdparty/freetype/src/base/ftstream.c
+++ b/src/3rdparty/freetype/src/base/ftstream.c
@@ -211,7 +211,7 @@
   FT_Stream_ReleaseFrame( FT_Stream  stream,
                           FT_Byte**  pbytes )
   {
-    if ( stream->read )
+    if ( stream && stream->read )
     {
       FT_Memory  memory = stream->memory;
 
diff --git a/src/3rdparty/freetype/src/truetype/ttinterp.c b/src/3rdparty/freetype/src/truetype/ttinterp.c
index f9c36560ed..143ca65a69 100644
--- a/src/3rdparty/freetype/src/truetype/ttinterp.c
+++ b/src/3rdparty/freetype/src/truetype/ttinterp.c
@@ -799,8 +799,6 @@
     return driver->context;
 
   Fail:
-    FT_FREE( exec );
-
     return 0;
   }
 
diff --git a/src/3rdparty/freetype/src/truetype/ttpload.c b/src/3rdparty/freetype/src/truetype/ttpload.c
index 9d3381bf05..38674a13b7 100644
--- a/src/3rdparty/freetype/src/truetype/ttpload.c
+++ b/src/3rdparty/freetype/src/truetype/ttpload.c
@@ -483,10 +483,10 @@
   tt_face_free_hdmx( TT_Face  face )
   {
     FT_Stream  stream = face->root.stream;
-    FT_Memory  memory = stream->memory;
-
+    FT_Memory  memory = stream ? stream->memory : NULL;
 
-    FT_FREE( face->hdmx_record_sizes );
+    if ( face->hdmx_record_sizes )
+      FT_FREE( face->hdmx_record_sizes );
     FT_FRAME_RELEASE( face->hdmx_table );
   }