[FREETYPE] Update to v2.5.5. CORE-8888

[reactos.git] / reactos / lib / 3rdparty / freetype / src / lzw / ftlzw.c

diff --git a/reactos/lib/3rdparty/freetype/src/lzw/ftlzw.c b/reactos/lib/3rdparty/freetype/src/lzw/ftlzw.c
index 82e6c00..e1b3564 100644 (file)
--- a/reactos/lib/3rdparty/freetype/src/lzw/ftlzw.c
+++ b/reactos/lib/3rdparty/freetype/src/lzw/ftlzw.c
@@ -8,7 +8,7 @@
 /*  be used to parse compressed PCF fonts, as found with many X11 server   */
 /*  distributions.                                                         */
 /*                                                                         */
-/*  Copyright 2004-2006, 2009, 2010, 2012, 2013 by                         */
+/*  Copyright 2004-2006, 2009, 2010, 2012-2014 by                          */
 /*  Albert Chin-A-Young.                                                   */
 /*                                                                         */
 /*  Based on code in src/gzip/ftgzip.c, Copyright 2004 by                  */
@@ -96,8 +96,8 @@
       goto Exit;
 
     /* head[0] && head[1] are the magic numbers */
-    if ( head[0] != 0x1f ||
-         head[1] != 0x9d )
+    if ( head[0] != 0x1F ||
+         head[1] != 0x9D )
       error = FT_THROW( Invalid_File_Format );
 
   Exit:
@@ -349,10 +349,18 @@
                      FT_Stream  source )
   {
     FT_Error    error;
-    FT_Memory   memory = source->memory;
+    FT_Memory   memory;
     FT_LZWFile  zip = NULL;
 
 
+    if ( !stream || !source )
+    {
+      error = FT_THROW( Invalid_Stream_Handle );
+      goto Exit;
+    }
+
+    memory = source->memory;
+
     /*
      *  Check the header right now; this prevents allocation of a huge
      *  LZWFile object (400 KByte of heap memory) if not necessary.