ui-snapshot: set unused cgit_filter fields to zero

By switching the assignment of fields in the cgit_filter structure to
use designated initializers, the compiler will initialize all other
fields to their default value.  This will be needed when we add the
extra_args field in the next patch.

Signed-off-by: John Keeping <john@keeping.me.uk>

1 files changed, 4 insertions, 4 deletions

@@ -58,10 +58,10 @@ static int write_compressed_tar_archive(const char *hex,
                                         char *filter_argv[])
 {
         int rv;
-        struct cgit_filter f;
-
-        f.cmd = filter_argv[0];
-        f.argv = filter_argv;
+        struct cgit_filter f = {
+                .cmd = filter_argv[0],
+                .argv = filter_argv,
+        };
         cgit_open_filter(&f);
         rv = write_tar_archive(hex, prefix);
         cgit_close_filter(&f);