[PATCH] show-diff.c: simplify show_diff_empty.

diff --git a/write-tree.c b/write-tree.c
index b58871c7d9e7b3a3772831f2f9df04268e908987..827809dbddbff6dd8cf842641f6db5ad2f3ae07a 100644 (file)
--- a/write-tree.c
+++ b/write-tree.c
@@ -93,10 +93,8 @@ static int write_tree(struct cache_entry **cachep, int maxentries, const char *b
        i -= 5;
        memcpy(buffer+i, "tree ", 5);
 
-       buffer += i;
-       offset -= i;
-
-       write_sha1_file(buffer, offset, returnsha1);
+       write_sha1_file(buffer + i, offset - i, returnsha1);
+       free(buffer);
        return nr;
 }