Fix no patch diff.

2013-12-16 16:30:33 +08:00
parent c6cdbba53d
commit fafb4b9072
1 changed files with 2 additions and 0 deletions
--- a/src/diff.c
+++ b/src/diff.c
@@ -290,6 +290,8 @@ Diff_patch__get__(Diff *self)
    PyObject *py_patch = NULL;

    num = git_diff_num_deltas(self->list);
+    if (num == 0)
+        Py_RETURN_NONE;
    MALLOC(strings, num * sizeof(char*), cleanup);

    for (i = 0, len = 1; i < num ; ++i) {