X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fsyntax-string-source.c;h=405141cd50a7fd1734f387281b5b344d5a7e74f9;hb=fcb75da3200f19842a2eb12ca00063a727a226fd;hp=f80bca2e9edfe68a9b8cd1715d4809a941e6e756;hpb=68f08c4bb53fcde16035b622bdb6e9529f9cf3ae;p=pspp-builds.git

diff --git a/src/language/syntax-string-source.c b/src/language/syntax-string-source.c
index f80bca2e..405141cd 100644
--- a/src/language/syntax-string-source.c
+++ b/src/language/syntax-string-source.c
@@ -1,5 +1,5 @@
 /* PSPPIRE - a graphical interface for PSPP.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -17,8 +17,8 @@
 
 #include <config.h>
 
+#include <libpspp/cast.h>
 #include <libpspp/getl.h>
-#include <libpspp/alloc.h>
 #include <libpspp/compiler.h>
 #include <libpspp/str.h>
 
@@ -26,6 +26,8 @@
 
 #include "syntax-string-source.h"
 
+#include "xalloc.h"
+
 struct syntax_string_source
   {
     struct getl_interface parent;
@@ -59,7 +61,8 @@ location (const struct getl_interface *i UNUSED)
 static void
 do_close (struct getl_interface *i )
 {
-  struct syntax_string_source *sss = (struct syntax_string_source *) i;
+  struct syntax_string_source *sss = UP_CAST (i, struct syntax_string_source,
+                                              parent);
 
   ds_destroy (&sss->buffer);
 
@@ -72,7 +75,8 @@ static bool
 read_single_line (struct getl_interface *i,
 		  struct string *line)
 {
-  struct syntax_string_source *sss = (struct syntax_string_source *) i;
+  struct syntax_string_source *sss = UP_CAST (i, struct syntax_string_source,
+                                              parent);
 
   size_t next;
 
@@ -119,7 +123,7 @@ create_syntax_string_source (const char *format, ...)
   sss->parent.location = location;
 
 
-  return (struct getl_interface *) sss;
+  return &sss->parent;
 }
 
 /* Return the syntax currently contained in S.