diff-tree: clean up diff_tree_stdin() function

diff --git a/ls-tree.c b/ls-tree.c
index 339ac36a4cad45acd5d6769bed6c8b01c5da453a..a69eac87a8db3da6d13ecf28d70609e20941f00c 100644 (file)
--- a/ls-tree.c
+++ b/ls-tree.c
@@ -24,7 +24,7 @@ static void print_path_prefix(struct path_prefix *prefix)
 }
 
 static void list_recursive(void *buffer,
-                          const unsigned char *type,
+                          const char *type,
                           unsigned long size,
                           struct path_prefix *prefix)
 {
@@ -77,6 +77,7 @@ static int list(unsigned char *sha1)
        if (!buffer)
                die("unable to read sha1 file");
        list_recursive(buffer, "tree", size, NULL);
+       free(buffer);
        return 0;
 }
 
@@ -104,9 +105,6 @@ int main(int argc, char **argv)
                usage(ls_tree_usage);
        if (get_sha1(argv[1], sha1) < 0)
                usage(ls_tree_usage);
-       sha1_file_directory = getenv(DB_ENVIRONMENT);
-       if (!sha1_file_directory)
-               sha1_file_directory = DEFAULT_DB_ENVIRONMENT;
        if (list(sha1) < 0)
                die("list failed");
        return 0;