Update bundled FreeType to 2.6.1

Change-Id: Ic489f8aa8ad42da3922f542e6c9064afe44f3799
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>

1 files changed, 20 insertions, 11 deletions

diff --git a/src/3rdparty/freetype/src/gzip/ftgzip.c b/src/3rdparty/freetype/src/gzip/ftgzip.c
index 2d4200d9fa..422035c00b 100644
--- a/src/3rdparty/freetype/src/gzip/ftgzip.c
+++ b/src/3rdparty/freetype/src/gzip/ftgzip.c
@@ -8,7 +8,7 @@
 /*  parse compressed PCF fonts, as found with many X11 server              */
 /*  distributions.                                                         */
 /*                                                                         */
-/*  Copyright 2002-2006, 2009-2014 by                                      */
+/*  Copyright 2002-2015 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -58,7 +58,6 @@
  /* conflicts when a program is linked with both FreeType and the    */
  /* original ZLib.                                                   */
 
-#define NO_DUMMY_DECL
 #ifndef USE_ZLIB_ZCALLOC
 #define MY_ZCALLOC /* prevent all zcalloc() & zfree() in zutils.c */
 #endif
@@ -378,7 +377,10 @@
       size = stream->read( stream, stream->pos, zip->input,
                            FT_GZIP_BUFFER_SIZE );
       if ( size == 0 )
+      {
+        zip->limit = zip->cursor;
         return FT_THROW( Invalid_Stream_Operation );
+      }
     }
     else
     {
@@ -387,7 +389,10 @@
         size = FT_GZIP_BUFFER_SIZE;
 
       if ( size == 0 )
+      {
+        zip->limit = zip->cursor;
         return FT_THROW( Invalid_Stream_Operation );
+      }
 
       FT_MEM_COPY( zip->input, stream->base + stream->pos, size );
     }
@@ -434,7 +439,8 @@
       }
       else if ( err != Z_OK )
       {
-        error = FT_THROW( Invalid_Stream_Operation );
+        zip->limit = zip->cursor;
+        error      = FT_THROW( Invalid_Stream_Operation );
         break;
       }
     }
@@ -558,19 +564,22 @@
 
       stream->descriptor.pointer = NULL;
     }
+
+    if ( !stream->read )
+      FT_FREE( stream->base );
   }
 
 
-  static FT_ULong
-  ft_gzip_stream_io( FT_Stream  stream,
-                     FT_ULong   pos,
-                     FT_Byte*   buffer,
-                     FT_ULong   count )
+  static unsigned long
+  ft_gzip_stream_io( FT_Stream       stream,
+                     unsigned long   offset,
+                     unsigned char*  buffer,
+                     unsigned long   count )
   {
     FT_GZipFile  zip = (FT_GZipFile)stream->descriptor.pointer;
 
 
-    return ft_gzip_file_io( zip, pos, buffer, count );
+    return ft_gzip_file_io( zip, offset, buffer, count );
   }
 
 
@@ -585,7 +594,7 @@
     old_pos = stream->pos;
     if ( !FT_Stream_Seek( stream, stream->size - 4 ) )
     {
-      result = FT_Stream_ReadULong( stream, &error );
+      result = FT_Stream_ReadULongLE( stream, &error );
       if ( error )
         result = 0;
 
@@ -686,7 +695,7 @@
 
     stream->size  = 0x7FFFFFFFL;  /* don't know the real size! */
     stream->pos   = 0;
-    stream->base  = 0;
+    stream->base  = NULL;
     stream->read  = ft_gzip_stream_io;
     stream->close = ft_gzip_stream_close;