read_directory_recursive: reduce one indentation level

[git.git] / tree-walk.c

diff --git a/tree-walk.c b/tree-walk.c
index f5d19f9cc16ec1c94c9b1bf8d14fd3d8620ff871..cc2f14a0d6fd3a115ab453b4f28823400550cf60 100644 (file)
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -465,7 +465,6 @@ int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned ch
        int retval;
        void *tree;
        unsigned long size;
-       struct tree_desc t;
        unsigned char root[20];
 
        tree = read_object_with_reference(tree_sha1, tree_type, &size, root);
@@ -478,8 +477,13 @@ int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned ch
                return 0;
        }
 
-       init_tree_desc(&t, tree, size);
-       retval = find_tree_entry(&t, name, sha1, mode);
+       if (!size) {
+               retval = -1;
+       } else {
+               struct tree_desc t;
+               init_tree_desc(&t, tree, size);
+               retval = find_tree_entry(&t, name, sha1, mode);
+       }
        free(tree);
        return retval;
 }