fix #996

Author: TropheusJ

FABRIC_CHANGELOG.txt

@@ -19,6 +19,7 @@ Change logging starts below:
 - Fix smart observers not updating their checked position (#1621)
 - Fix nonsense fluid unit option when display links measured items (#995)
 - Fix copycat panels with framed glass not hiding faces when using sodium (#1540)
+- Fix filtered Smart Observers stopping listing matching items after finding 1 non-matching item (#996)
 - Merge in 0.5.1.g/h (https://github.com/Creators-of-Create/Create/wiki/0.5.1g-&-h)
 - Merge in 0.5.1.i (https://github.com/Creators-of-Create/Create/wiki/0.5.1i)
 - Merge in 0.5.1.j (https://github.com/Creators-of-Create/Create/wiki/0.5.1j)

src/main/java/com/simibubi/create/foundation/item/CountedItemStackList.java

@@ -30,7 +30,7 @@ public CountedItemStackList(Storage<ItemVariant> inventory, FilteringBehaviour f
 				ItemVariant resource = view.getResource();
 				ItemStack stack = resource.toStack();
 				if (!filteringBehaviour.test(stack))
-					return;
+					continue;
 
 				long amount = view.getAmount();
 				add(stack, amount);