sha1_file: release strbuf on error return in index_path()

diff --git a/diff-no-index.c b/diff-no-index.c
index 5f7317ced9ec1ab06d61d04fdb2c3526d794249a..80ff17d460ed67fa4b38f8a8dfce7504b27bbb64 100644 (file)
--- a/diff-no-index.c
+++ b/diff-no-index.c
@@ -82,7 +82,7 @@ static struct diff_filespec *noindex_filespec(const char *name, int mode)
        if (!name)
                name = "/dev/null";
        s = alloc_filespec(name);
-       fill_filespec(s, null_sha1, 0, mode);
+       fill_filespec(s, &null_oid, 0, mode);
        if (name == file_from_standard_input)
                populate_from_stdin(s);
        return s;
@@ -266,7 +266,7 @@ void diff_no_index(struct rev_info *revs,
                         */
                        p = file_from_standard_input;
                else if (prefix)
-                       p = xstrdup(prefix_filename(prefix, p));
+                       p = prefix_filename(prefix, p);
                paths[i] = p;
        }