send-email: ensure quoted addresses are rfc2047 encoded

diff --git a/object.c b/object.c
index 50b6528001fe4bafdfe70126dc2078860c3d1969..7e6a92c88e7b139ec03e0ff26e97e1559a06a220 100644 (file)
--- a/object.c
+++ b/object.c
@@ -268,3 +268,22 @@ void add_object_array_with_mode(struct object *obj, const char *name, struct obj
        objects[nr].mode = mode;
        array->nr = ++nr;
 }
+
+void object_array_remove_duplicates(struct object_array *array)
+{
+       int ref, src, dst;
+       struct object_array_entry *objects = array->objects;
+
+       for (ref = 0; ref < array->nr - 1; ref++) {
+               for (src = ref + 1, dst = src;
+                    src < array->nr;
+                    src++) {
+                       if (!strcmp(objects[ref].name, objects[src].name))
+                               continue;
+                       if (src != dst)
+                               objects[dst] = objects[src];
+                       dst++;
+               }
+               array->nr = dst;
+       }
+}