Some more sparse warning fixes

[git.git] / ls-tree.c

diff --git a/ls-tree.c b/ls-tree.c
index 30dfcdd..0f455c2 100644 (file)
--- a/ls-tree.c
+++ b/ls-tree.c
@@ -5,8 +5,8 @@
  */
 #include "cache.h"
 
-int line_termination = '\n';
-int recursive = 0;
+static int line_termination = '\n';
+static int recursive = 0;
 
 struct path_prefix {
        struct path_prefix *prev;
@@ -73,7 +73,7 @@ static int list(unsigned char *sha1)
        void *buffer;
        unsigned long size;
 
-       buffer = read_object_with_reference(sha1, "tree", &size, 0);
+       buffer = read_object_with_reference(sha1, "tree", &size, NULL);
        if (!buffer)
                die("unable to read sha1 file");
        list_recursive(buffer, "tree", size, NULL);