evas: catch bad map early on.

SVN revision: 73416

legacy/evas/ChangeLog

@@ -868,3 +868,8 @@
 2012-07-05  Cedric Bail
 
 	* Strongly disable Evas pipe rendering.
+
+2012-07-05  Cedric Bail
+
+	* Don't let bad map sneek at render time and ban them as early as possible.
+

legacy/evas/NEWS

@@ -20,6 +20,7 @@ Improvements:
 Fixes:
    * Add missing files in the tarball.
    * Add svg rendering with Esvg
+   * Don't accept broken map.
 
 Removal:
    * Remove EVAS_FRAME_QUEUING, EVAS_SLI, METRIC_CACHE and WORD_CACHE.

legacy/evas/src/lib/canvas/evas_map.c

@@ -453,7 +453,7 @@ evas_object_map_set(Evas_Object *obj, const Evas_Map *map)
    return;
    MAGIC_CHECK_END();
 
-   if (!map)
+   if (!map || map->count < 4)
      {
         if (obj->cur.map)
           {
@@ -1059,9 +1059,6 @@ evas_object_map_update(Evas_Object *obj,
         obj->spans = NULL;
      }
 
-   if (!((obj->cur.map) && (obj->cur.map->count > 3) && (obj->cur.usemap)))
-     return ;
-
    if (!obj->spans)
      obj->spans = calloc(1, sizeof (RGBA_Map) +
                          sizeof (RGBA_Map_Point) * (obj->cur.map->count - 1));