Bugfix #5734

Inserting keys (using Ikey in 3d window) could crash if you have objects
selected, but no active.

source/blender/src/editipo.c

@@ -2729,7 +2729,7 @@ void common_insertkey(void)
 		else {
 			base= FIRSTBASE;
 			while(base) {
-				if TESTBASELIB(base) break;
+				if (TESTBASELIB(base)) break;
 				base= base->next;
 			}
 			if(base==NULL) return;
@@ -2852,12 +2852,12 @@ void common_insertkey(void)
 		else {
 			base= FIRSTBASE;
 			while(base) {
-				if TESTBASELIB(base) {
+				if (TESTBASELIB(base)) {
 					char *actname= NULL;
 
 					id= (ID *)(base->object);
 
-					if(ob->ipoflag & OB_ACTION_OB)
+					if(base->object->ipoflag & OB_ACTION_OB)
 						actname= "Object";
 
 					/* all curves in ipo deselect */

source/blender/src/editscreen.c

@@ -3651,7 +3651,7 @@ void drawscredge_area(ScrArea *sa)
 unsigned int screen_view3d_layers(void)
 {
 	ScrArea *sa;
-	int layer= 0;
+	int layer= G.scene->lay;	/* as minimum this */
 	
 	for(sa= G.curscreen->areabase.first; sa; sa= sa->next) {
 		if(sa->spacetype==SPACE_VIEW3D)