mod_storage_memory: Return error if 'before' or 'after' are not found (partial fix for #1325)

1 files changed, 10 insertions, 0 deletions

diff --git a/plugins/mod_storage_memory.lua b/plugins/mod_storage_memory.lua
index 4655cb3a..2fae8828 100644
--- a/plugins/mod_storage_memory.lua
+++ b/plugins/mod_storage_memory.lua
@@ -127,20 +127,30 @@ function archive_store:find(username, query)
 		if query.reverse then
 			items:reverse();
 			if query.before then
+				local found = false;
 				for j = 1, #items do
 					if (items[j].key or tostring(j)) == query.before then
+						found = true;
 						i = j;
 						break;
 					end
 				end
+				if not found then
+					return nil, "item-not-found";
+				end
 			end
 		elseif query.after then
+			local found = false;
 			for j = 1, #items do
 				if (items[j].key or tostring(j)) == query.after then
+					found = true;
 					i = j;
 					break;
 				end
 			end
+			if not found then
+				return nil, "item-not-found";
+			end
 		end
 		if query.limit and #items - i > query.limit then
 			items[i+query.limit+1] = nil;