Fix filename scaling for binary files

Set maximum filename length for binary files so that scaling won't be
triggered and result in invalid string access.

Signed-off-by: Jonas Fonseca <fonseca@diku.dk>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/diff.c b/diff.c
index 3a1e6ce619baca3d209adf0c21fb8de197e7e0ac..903afa168968038100b4ed8e92562d90146a7f19 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -250,13 +250,14 @@ static void show_stats(struct diffstat_t* data)
        for (i = 0; i < data->nr; i++) {
                struct diffstat_file *file = data->files[i];
 
+               len = strlen(file->name);
+               if (max_len < len)
+                       max_len = len;
+
                if (file->is_binary || file->is_unmerged)
                        continue;
                if (max_change < file->added + file->deleted)
                        max_change = file->added + file->deleted;
-               len = strlen(file->name);
-               if (max_len < len)
-                       max_len = len;
        }
 
        for (i = 0; i < data->nr; i++) {