[sfnt, type42] Fix clang compiler warnings.

* src/sfnt/sfobjs.c (sfnt_init_face): Initialize `offset'.

* src/type42/t42parse.c (t42_parse_sfnts): Use proper cast.

ChangeLog

@@ -1,3 +1,11 @@
+2015-10-22  Werner Lemberg  <wl@gnu.org>
+
+	[sfnt, type42] Fix clang compiler warnings.
+
+	* src/sfnt/sfobjs.c (sfnt_init_face): Initialize `offset'.
+
+	* src/type42/t42parse.c (t42_parse_sfnts): Use proper cast.
+
 2015-10-22  Dave Arnold  <darnold@adobe.com>
 	    Werner Lemberg  <wl@gnu.org>
 

src/sfnt/sfobjs.c

@@ -930,6 +930,7 @@
            FT_READ_USHORT( instance_size )                        )
       {
         version       = 0;
+        offset        = 0;
         num_axes      = 0;
         axis_size     = 0;
         num_instances = 0;

src/type42/t42parse.c

@@ -672,7 +672,7 @@
       /* The whole TTF is now loaded into `string_buf'.  We are */
       /* checking its contents while copying it to `ttf_data'.  */
 
-      size = limit - parser->root.cursor;
+      size = (FT_ULong)( limit - parser->root.cursor );
 
       for ( n = 0; n < string_size; n++ )
       {