diff.c: Do not initialize a variable, which gets reassigned anyway.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/diff.c b/diff.c
index 649ec86..2747e6f 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1683,9 +1683,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
                del = deleted;
 
                if (graph_width <= max_change) {
-                       int total = add + del;
-
-                       total = scale_linear(add + del, graph_width, max_change);
+                       int total = scale_linear(add + del, graph_width, max_change);
                        if (total < 2 && add && del)
                                /* width >= 2 due to the sanity check */
                                total = 2;