[PATCH 2/7] libxc: Use const pointer in local_file_dump()

[Jennifer Herbert <Jennifer.Herbert@citrix.com>]

By adding the const keyword, it is clearer to people and static analysis
tools that no changes to the data are to be made.

Signed-off-by: Jennifer Herbert <jennifer.herbert@citrix.com>
---
 tools/libxc/xc_core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/libxc/xc_core.c b/tools/libxc/xc_core.c
index dfa424b..f759fd6 100644
--- a/tools/libxc/xc_core.c
+++ b/tools/libxc/xc_core.c
@@ -926,7 +926,7 @@ struct dump_args {
 static int local_file_dump(xc_interface *xch,
                            void *args, char *buffer, unsigned int length)
 {
-    struct dump_args *da = args;
+    const struct dump_args *da = args;
 
     if ( write_exact(da->fd, buffer, length) == -1 )
     {
-- 
1.7.10.4