Remove unused variable from cgit_diff_tree().

Seen with "-Wunused-but-set-variable".

Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

diff --git a/shared.c b/shared.c
index 3926b4a1b9bcfe669509c76779e6d85370cb2071..3778a5ba440313ca439190217ffb7b458e337e53 100644 (file)
--- a/shared.c
+++ b/shared.c
@@ -303,7 +303,6 @@ void cgit_diff_tree(const unsigned char *old_sha1,
                    filepair_fn fn, const char *prefix, int ignorews)
 {
        struct diff_options opt;
-       int ret;
        int prefixlen;
 
        diff_setup(&opt);
@@ -324,9 +323,9 @@ void cgit_diff_tree(const unsigned char *old_sha1,
        diff_setup_done(&opt);
 
        if (old_sha1 && !is_null_sha1(old_sha1))
-               ret = diff_tree_sha1(old_sha1, new_sha1, "", &opt);
+               diff_tree_sha1(old_sha1, new_sha1, "", &opt);
        else
-               ret = diff_root_tree_sha1(new_sha1, "", &opt);
+               diff_root_tree_sha1(new_sha1, "", &opt);
        diffcore_std(&opt);
        diff_flush(&opt);
 }