Some more sparse warning fixes

diff --git a/diff-tree.c b/diff-tree.c
index 0b629d20b36f283b70751963bb4fcf5571f28641..0fd28f12883e7e99d73d3b35f536e8168a366c06 100644 (file)
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -262,7 +262,7 @@ static void call_diff_setup(void)
        diff_setup(reverse_diff);
 }
 
-static int call_diff_flush()
+static int call_diff_flush(void)
 {
        if (detect_rename)
                diffcore_rename(detect_rename, diff_score_opt);