Bugfix for infinite loop in Sample Keys function in the action editor,

with two keyframes on the same location.

source/blender/src/editaction.c

@@ -1634,12 +1634,12 @@ void sample_action_keys (void)
 						
 						/* free temp cache */
 						MEM_freeN(value_cache);
+
+						/* as we added keyframes, we need to compensate so that bezt is at the right place */
+						bezt = icu->bezt + i + range - 1;
+						i += (range - 1);
 					}
 					
-					/* as we added keyframes, we need to compensate so that bezt is at the right place */
-					bezt = icu->bezt + i + range - 1;
-					i += (range - 1);
-					
 					/* bezt was selected, so it now marks the start of a whole new chain to search */
 					start= bezt;
 					end= NULL;