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gaurd access to layer->objects->last to check if layer->objects == 0 

SVN revision: 19982
This commit is contained in:
Ben Martin 2006-01-23 06:54:04 +00:00
parent 57c4651180
commit c7788c6bd8
1 changed files with 12 additions and 4 deletions
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16
legacy/evas/src/lib/canvas/evas_object_main.c
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@ -1,6 +1,14 @@
#include "evas_common.h"
#include "evas_private.h"
static Evas_Object_List* get_layer_objects_last( Evas_Layer* l )
{
if( !l || !l->objects )
return NULL;
return ((Evas_Object_List *)(l->objects))->last;
}
/* evas internal stuff */
Evas_Object *
evas_object_new(void)
@ -939,7 +947,7 @@ evas_object_top_at_xy_get(Evas *e, Evas_Coord x, Evas_Coord y, Evas_Bool include
Evas_Layer *lay;
lay = (Evas_Layer *)l;
for (l2 = ((Evas_Object_List *)(lay->objects))->last; l2; l2 = l2->prev)
for (l2 = get_layer_objects_last(lay); l2; l2 = l2->prev)
{
Evas_Object *obj;
@ -995,7 +1003,7 @@ evas_object_top_in_rectangle_get(Evas *e, Evas_Coord x, Evas_Coord y, Evas_Coord
Evas_Layer *lay;
lay = (Evas_Layer *)l;
for (l2 = ((Evas_Object_List *)(lay->objects))->last; l2; l2 = l2->prev)
for (l2 = get_layer_objects_last(lay); l2; l2 = l2->prev)
{
Evas_Object *obj;
@ -1036,7 +1044,7 @@ evas_objects_at_xy_get(Evas *e, Evas_Coord x, Evas_Coord y, Evas_Bool include_pa
Evas_Layer *lay;
lay = (Evas_Layer *)l;
for (l2 = ((Evas_Object_List *)(lay->objects))->last; l2; l2 = l2->prev)
for (l2 = get_layer_objects_last(lay); l2; l2 = l2->prev)
{
Evas_Object *obj;
@ -1081,7 +1089,7 @@ evas_objects_in_rectangle_get(Evas *e, Evas_Coord x, Evas_Coord y, Evas_Coord w,
Evas_Layer *lay;
lay = (Evas_Layer *)l;
for (l2 = ((Evas_Object_List *)(lay->objects))->last; l2; l2 = l2->prev)
for (l2 = get_layer_objects_last(lay); l2; l2 = l2->prev)
{
Evas_Object *obj;